Gaya APA

Branson, R. (2012). Like a Virgin: Secrets They Won't Teach You at Business School (Ed. 1). USA: Portofolio Penguin.

Gaya MLA

Branson, Richard. "Like a Virgin: Secrets They Won't Teach You at Business School". Ed. 1 USA: Portofolio Penguin, 2012. Text.