Penggayaan APA
COOK, Allyn Austin. (1981).
Diseases of tropical and sub tropical field, fiber and oil plants .
New York:
Macmillan.
Chicago Style
COOK, Allyn Austin.
Diseases of tropical and sub tropical field, fiber and oil plants.
New York:
Macmillan,
1981.
Buku.
MLA Style
COOK, Allyn Austin.
Diseases of tropical and sub tropical field, fiber and oil plants.
New York:
Macmillan,
1981.
Buku.
Turabian Style
COOK, Allyn Austin.
Diseases of tropical and sub tropical field, fiber and oil plants.
New York:
Macmillan,
1981.
Buku.