Penggayaan APA

WALKER, Orville C. (2008). Marketing strategy (6th.ed). Boston: McGraw Hill.

Chicago Style

WALKER, Orville C. Marketing strategy. 6th.ed Boston: McGraw Hill, 2008. Buku.

MLA Style

WALKER, Orville C. Marketing strategy. 6th.ed Boston: McGraw Hill, 2008. Buku.

Turabian Style

WALKER, Orville C. Marketing strategy. 6th.ed Boston: McGraw Hill, 2008. Buku.