Gaya APA
Sitanggang, Cormentyna, Yahya, Sudirman. (2002).
Glosarium pertanian .
Jakarta:
Yayasan Obor Indonesia.
Gaya Chicago
Sitanggang, Cormentyna, Yahya, Sudirman.
Glosarium pertanian.
Jakarta:
Yayasan Obor Indonesia,
2002.
Text.
Gaya MLA
Sitanggang, Cormentyna, Yahya, Sudirman.
Glosarium pertanian.
Jakarta:
Yayasan Obor Indonesia,
2002.
Text.
Gaya Turabian
Sitanggang, Cormentyna, Yahya, Sudirman.
Glosarium pertanian.
Jakarta:
Yayasan Obor Indonesia,
2002.
Print.