Gaya APA
Djuwantoko, . et al (2010/2009).
SECEM ; Pengelolaan Keanekaragaman Hayati (Management of Biodiversity) .
Bogor:
Pusdiklathut, SECEM, KOICA.
Gaya MLA
Djuwantoko, . et al.
"SECEM ; Pengelolaan Keanekaragaman Hayati (Management of Biodiversity)".
Bogor:
Pusdiklathut, SECEM, KOICA,
2010/2009.
Text.