Gaya APA
Zimdahl, Robert L.. (2007).
Fundamental of Weed Science. .
California:
Elsevier.
Gaya Chicago
Zimdahl, Robert L..
Fundamental of Weed Science..
California:
Elsevier,
2007.
Text.
Gaya MLA
Zimdahl, Robert L..
Fundamental of Weed Science..
California:
Elsevier,
2007.
Text.
Gaya Turabian
Zimdahl, Robert L..
Fundamental of Weed Science..
California:
Elsevier,
2007.
Print.