APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

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