Cita APA (7a ed.)

(1978). International symposium on chemistry of natural: Products; symposium papers. Academy of Sciences.

Cita Chicago Style (17a ed.)

International Symposium on Chemistry of Natural: Products; Symposium Papers. Sofia, Bulgarian: Academy of Sciences, 1978.

Cita MLA (9a ed.)

International Symposium on Chemistry of Natural: Products; Symposium Papers. Academy of Sciences, 1978.