Gaya APA

Buchory, A., Lutenslager, J, C, L, &, A. (). Guerrilla Marketing In 30 Days . : Andi Publisher.

Gaya MLA

Buchory, Achmad., Lutenslager, Jay, Conrad, Levinson, &, Al. "Guerrilla Marketing In 30 Days". : Andi Publisher, . Text.