APA aipamena

SINGH, U. (2020). Pharmacognosy. Ishwar Books.

Chicago Style aipamena

SINGH, Urmila. Pharmacognosy. Ishwar Books, 2020.

MLA aipamena

SINGH, Urmila. Pharmacognosy. Ishwar Books, 2020.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.