APA-Zitierstil (7. Ausg.)

Não informado. (2021). Station Bulletin. Purdue University, Agricultural Experiment Station.

Chicago-Zitierstil (17. Ausg.)

Não informado. Station Bulletin. Lafayette, Ind: Purdue University, Agricultural Experiment Station, 2021.

MLA-Zitierstil (8. Ausg.)

Não informado. Station Bulletin. Purdue University, Agricultural Experiment Station, 2021.

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