Dyfyniad APA

KOTLER, P. (1993). Marketing An Introduction Philip Kotler Dan Gary Armstrong. Prentice-Hall.

Dyfyniad Arddull Chicago

KOTLER, Philip. Marketing An Introduction Philip Kotler Dan Gary Armstrong. Prentice-Hall, 1993.

Dyfyniad MLA

KOTLER, Philip. Marketing An Introduction Philip Kotler Dan Gary Armstrong. Prentice-Hall, 1993.

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