Gaya APA

Maulana, G., Abdullah, W. (). Asal Usul Danau Toba_ Seri Cerita Rakyat (cet.1). Surabaya: Cahaya Agency Surabaya.

Gaya MLA

Maulana, Gibran., Abdullah, Wachied. "Asal Usul Danau Toba_ Seri Cerita Rakyat". cet.1 Surabaya: Cahaya Agency Surabaya, . Text.