APA-Zitierstil (7. Ausg.)

Não informado. Agricultural reviews and manuals. Agricultural Research Service.

Chicago-Zitierstil (17. Ausg.)

Não informado. Agricultural Reviews and Manuals. New Orleans, La: Agricultural Research Service.

MLA-Zitierstil (8. Ausg.)

Não informado. Agricultural Reviews and Manuals. Agricultural Research Service.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.