APA aipamena

Emboden, W. (1979). Narcotic plants: Revised and enlarged. Collier Books.

Chicago Style aipamena

Emboden, William. Narcotic Plants: Revised and Enlarged. Collier Books, 1979.

MLA aipamena

Emboden, William. Narcotic Plants: Revised and Enlarged. Collier Books, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.