Gaya APA

Perrault, W, D, P, W, D. (2006). Essentials of marketing ; a global - mangerial approach.-- . America: McGraw-Hill.

Gaya MLA

Perrault, William, D., Perrault,, William, D.. "Essentials of marketing ; a global - mangerial approach.--". America: McGraw-Hill, 2006. Buku.