APA aipamena

Levetin, E. (2006). Plants and society. McGraw-Hill Higher Education.

Chicago Style aipamena

Levetin, Estelle. Plants and Society. McGraw-Hill Higher Education, 2006.

MLA aipamena

Levetin, Estelle. Plants and Society. McGraw-Hill Higher Education, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.