Gaya APA

Effendy, Y, E, T, I. (2008). Thank you problem 4 : Sabar dan syukur, solusi mutlak . Jakarta: Effendy, Yudy; Editor, Tamaim, Imam.

Gaya MLA

Effendy, Yudy;, Editor,, Tamaim,, Imam. "Thank you problem 4 : Sabar dan syukur, solusi mutlak". Jakarta: Effendy, Yudy; Editor, Tamaim, Imam, 2008. Text.