Southwest Farm Press. Penton Media, Inc.
Tohutoru Kātū Chicago (17th ed.)Southwest Farm Press. Penton Media, Inc.
Tohutoro MLA (9th ed.)Southwest Farm Press. Penton Media, Inc.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)