Gaya APA

Roizen, M, F. et al (2012). Fun, easy and smart diet = you on a diet (Cet. 1). Bandung: Grafindo.

Gaya MLA

Roizen, Michael, F.. et al. "Fun, easy and smart diet = you on a diet". Cet. 1 Bandung: Grafindo, 2012. Text.