HOLTJE, H. F. (1981). Schaum's Outline Of Theory And Problems Of Marketing Hebert F. Holtje. McGraw-Hill.
Chicago Style aipamenaHOLTJE, Herbert. F. Schaum's Outline Of Theory And Problems Of Marketing Hebert F. Holtje. McGraw-Hill, 1981.
MLA aipamenaHOLTJE, Herbert. F. Schaum's Outline Of Theory And Problems Of Marketing Hebert F. Holtje. McGraw-Hill, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.