APA aipamena

Berkowitz, E. N. (2000). Marketing (6th ed.). McGraw-Hill/Irwin.

Chicago Style aipamena

Berkowitz, Eric N. Marketing. 6th ed. Boston: McGraw-Hill/Irwin, 2000.

MLA aipamena

Berkowitz, Eric N. Marketing. 6th ed. McGraw-Hill/Irwin, 2000.