Gaya APA

Sherman, Harold. (2014). Awas bahagia . Yogyakarta: Glosaria Media.

Gaya Chicago

Sherman, Harold. Awas bahagia. Yogyakarta: Glosaria Media, 2014. Text.

Gaya MLA

Sherman, Harold. Awas bahagia. Yogyakarta: Glosaria Media, 2014. Text.

Gaya Turabian

Sherman, Harold. Awas bahagia. Yogyakarta: Glosaria Media, 2014. Print.