Gaya APA

Swastha, B. (1996,1999,1983,1984). Azas - Azas Marketing (Ed. 3). Yogyakarta: Liberty.

Gaya MLA

Swastha, Basu. "Azas - Azas Marketing". Ed. 3 Yogyakarta: Liberty, 1996,1999,1983,1984. Text.