Gaya APA

Walker, Orville C. (2003). Marketing strategy : a decision focused approach (4e). Boston: McGraw Hill.

Gaya Chicago

Walker, Orville C. Marketing strategy : a decision focused approach. 4e Boston: McGraw Hill, 2003. Buku.

Gaya MLA

Walker, Orville C. Marketing strategy : a decision focused approach. 4e Boston: McGraw Hill, 2003. Buku.

Gaya Turabian

Walker, Orville C. Marketing strategy : a decision focused approach. 4e Boston: McGraw Hill, 2003. Buku.