Gaya APA
studio, T, G, S, J. (2014).
Asal mula danau toba / Tim graphic serba jaya studio (1).
Jakarta:
Serba jaya Surabaya.
Gaya MLA
studio, Tim, Graphic, Serba, Jaya.
"Asal mula danau toba / Tim graphic serba jaya studio".
1
Jakarta:
Serba jaya Surabaya,
2014.
Text.