APA Citation

Muhammad, A. (2011). Tertawalah biar sehat. Diva Press.

Chicago Style Citation

Muhammad, Asadi. Tertawalah Biar Sehat. Diva Press, 2011.

MLA Citation

Muhammad, Asadi. Tertawalah Biar Sehat. Diva Press, 2011.

Warning: These citations may not always be 100% accurate.