APA
Assael H., . (1998). Marketing. Forth Worth: Dryden Press.
Chicago
Assael Henry, . 1998. Marketing. Forth Worth: Dryden Press.
Harvard
Assael H., . (1998). Marketing. Forth Worth: Dryden Press.
MLA
Assael Henry, . Marketing. Forth Worth: Dryden Press. 1998.