Gaya APA

Sastrodinoto, S., 2017-03-29, . (). 649130615 (PROPOSAL). PROPOSAL: 2017-03-29.

Gaya MLA

Sastrodinoto, Soenarjo., 2017-03-29, . "649130615". PROPOSAL PROPOSAL: 2017-03-29, . PRO 1316 ULY p.