Gaya APA

Townley, G., Setiawati, U. (2011). Learning curves: misi rahasia (Cet. 1). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Townley, Gemma., Setiawati, Utti. "Learning curves: misi rahasia". Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2011. Text.