Gaya APA

Siswandono, B, S., 2017-03-24, . (). 718140615 (PROPOSAL). PROPOSAL: 2017-03-24.

Gaya MLA

Siswandono, Bambang, Soekardjo., 2017-03-24, . "718140615". PROPOSAL PROPOSAL: 2017-03-24, . PRO 1458 SIL i.