Penggayaan APA
POEHLMAN, John Milton. (1959).
Breeding field crops .
Columbia:
The Avi Publishing company, Inc..
Chicago Style
POEHLMAN, John Milton.
Breeding field crops.
Columbia:
The Avi Publishing company, Inc.,
1959.
Buku.
MLA Style
POEHLMAN, John Milton.
Breeding field crops.
Columbia:
The Avi Publishing company, Inc.,
1959.
Buku.
Turabian Style
POEHLMAN, John Milton.
Breeding field crops.
Columbia:
The Avi Publishing company, Inc.,
1959.
Buku.