Gaya APA
Giesen, W., Sukotjo, . (1991).
Conservation & Management of the Ogan - Komering & Lebaks South Sumatra (Cet. 1.--).
Bogor:
AWB - Indonesia.
Gaya MLA
Giesen, Wim., Sukotjo, .
"Conservation & Management of the Ogan - Komering & Lebaks South Sumatra".
Cet. 1.--
Bogor:
AWB - Indonesia,
1991.
Text.