Gaya APA
Wilson, P. N., Webster, C. C.. (1998).
Agriculture in the tropics (edisi -3).
Malden:
Blacwell Science.
Gaya Chicago
Wilson, P. N., Webster, C. C..
Agriculture in the tropics.
edisi -3
Malden:
Blacwell Science,
1998.
Text.
Gaya MLA
Wilson, P. N., Webster, C. C..
Agriculture in the tropics.
edisi -3
Malden:
Blacwell Science,
1998.
Text.
Gaya Turabian
Wilson, P. N., Webster, C. C..
Agriculture in the tropics.
edisi -3
Malden:
Blacwell Science,
1998.
Print.