APA Style
Metcalfe, Darrel, S., Elkins, Donald M.. (1980).
Crop production principles and practices (Ed.4).
Boston:
Macmillan Publishing Co..
Chicago Style
Metcalfe, Darrel, S., Elkins, Donald M..
Crop production principles and practices.
Ed.4
Boston:
Macmillan Publishing Co.,
1980.
Buku Teks.
MLA Style
Metcalfe, Darrel, S., Elkins, Donald M..
Crop production principles and practices.
Ed.4
Boston:
Macmillan Publishing Co.,
1980.
Buku Teks.
Turabian Style
Metcalfe, Darrel, S., Elkins, Donald M..
Crop production principles and practices.
Ed.4
Boston:
Macmillan Publishing Co.,
1980.
Buku Teks.