APA

Bhattacharya S. C., Sen N. . & Sethi K. L. . (1989). 11th intrnational congress of essential oils,fragrances and flavours 12-16 november 1989 Newdelhi,India chemistry and analysis,structure and synthesis proceeding-5. New Delhi: Oxford & IBH Publishing company.

Chicago

Bhattacharya S C, Sen N and Sethi K L. 1989. 11th intrnational congress of essential oils,fragrances and flavours 12-16 november 1989 Newdelhi,India chemistry and analysis,structure and synthesis proceeding-5. New Delhi: Oxford & IBH Publishing company.

Harvard

Bhattacharya S. C., Sen N. . and Sethi K. L. . (1989). 11th intrnational congress of essential oils,fragrances and flavours 12-16 november 1989 Newdelhi,India chemistry and analysis,structure and synthesis proceeding-5. New Delhi: Oxford & IBH Publishing company.

MLA

Bhattacharya S C, Sen N and Sethi K L. 11th intrnational congress of essential oils,fragrances and flavours 12-16 november 1989 Newdelhi,India chemistry and analysis,structure and synthesis proceeding-5. New Delhi: Oxford & IBH Publishing company. 1989.