Fisk, G. (1967). Marketing systems: An introductory analysis. Harper & Row.
Chicago Edition CitationFisk, George. Marketing Systems: An Introductory Analysis. London: Harper & Row, 1967.
MLA citiranjeFisk, George. Marketing Systems: An Introductory Analysis. Harper & Row, 1967.
Opozorilo: Ti citati niso vedno 100% točni.