APA Format
Risman;
. (2006). Atmosfer bumi makin panas
/
. Jakarta : Dharma Utama Publishing
MLA Format
Risman;
. Atmosfer bumi makin panas
/
. Jakarta : Dharma Utama Publishing, 2006
Chicago Format
Risman;
. Atmosfer bumi makin panas
/
. Jakarta : Dharma Utama Publishing, 2006
Australian/Harvard Format
Risman;
. 2006. Atmosfer bumi makin panas
/
. Dharma Utama Publishing Jakarta