Gaya APA
Skerman, P.J., Riveros, F.. (1989).
Tropical grasses bagian: 1 (pertama) .
Italia:
Food and Agriculture Organization of the United Nations.
Gaya Chicago
Skerman, P.J., Riveros, F..
Tropical grasses bagian: 1 (pertama).
Italia:
Food and Agriculture Organization of the United Nations,
1989.
Text.
Gaya MLA
Skerman, P.J., Riveros, F..
Tropical grasses bagian: 1 (pertama).
Italia:
Food and Agriculture Organization of the United Nations,
1989.
Text.
Gaya Turabian
Skerman, P.J., Riveros, F..
Tropical grasses bagian: 1 (pertama).
Italia:
Food and Agriculture Organization of the United Nations,
1989.
Print.