Gaya APA

Suryabrata, S. (2014 hb gizi'15'A.9). Metodologi Penelitian (ed.2). Jakarta: Airlangga University press.

Gaya MLA

Suryabrata, Sumadi. "Metodologi Penelitian". ed.2 Jakarta: Airlangga University press, 2014 hb gizi'15'A.9. Text.