APA Format
. (1989). Ensiklopedi nasional Indonesia; Jilid 6. Jakarta : Cipta Adi Pustaka
MLA Format
. Ensiklopedi nasional Indonesia; Jilid 6. Jakarta : Cipta Adi Pustaka, 1989
Australian/Harvard Format
. 1989. Ensiklopedi nasional Indonesia; Jilid 6. Cipta Adi Pustaka, Jakarta
Warning: These citations may not always be 100% accurate.