APA Style
Hughes, Harold D.. (1972).
Crop Production Third Edition .
New York:
Macmillan Publishing.
Chicago Style
Hughes, Harold D..
Crop Production Third Edition.
New York:
Macmillan Publishing,
1972.
teks.
MLA Style
Hughes, Harold D..
Crop Production Third Edition.
New York:
Macmillan Publishing,
1972.
teks.
Turabian Style
Hughes, Harold D..
Crop Production Third Edition.
New York:
Macmillan Publishing,
1972.
teks.