Gaya APA

Digest, R, O. (2015). OTC Digest Edisi 111 (111, 1 November - 30 November 2015). Jakarta: PT. Triprakarsa Media Utama.

Gaya MLA

Digest, Redaksi, OTC. "OTC Digest Edisi 111". 111, 1 November - 30 November 2015 Jakarta: PT. Triprakarsa Media Utama, 2015. .