Penggayaan APA
Vasey, Daniel E. (1992).
An ecological history of agriculture : .
Ames:
Iowa State University Press.
Chicago Style
Vasey, Daniel E.
An ecological history of agriculture :.
Ames:
Iowa State University Press,
1992.
Buku.
MLA Style
Vasey, Daniel E.
An ecological history of agriculture :.
Ames:
Iowa State University Press,
1992.
Buku.
Turabian Style
Vasey, Daniel E.
An ecological history of agriculture :.
Ames:
Iowa State University Press,
1992.
Buku.