(1988). Ensiklopedi Nasional Indonesia Jilid 15: Sf - Sy. PT Cipta Adi Pustaka.
Chicago Style (17th ed.) CitationEnsiklopedi Nasional Indonesia Jilid 15: Sf - Sy. PT Cipta Adi Pustaka, 1988.
MLA (8th ed.) CitationEnsiklopedi Nasional Indonesia Jilid 15: Sf - Sy. PT Cipta Adi Pustaka, 1988.
Warning: These citations may not always be 100% accurate.