APA aipamena

Green, J. R. The hormonal control of biennial bearing in cider apples.

Chicago Style aipamena

Green, Julia Rosemary. The Hormonal Control of Biennial Bearing in Cider Apples. University of Bristol, 1987.

MLA aipamena

Green, Julia Rosemary. The Hormonal Control of Biennial Bearing in Cider Apples.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.