APA ציטוט

Douglas, S. P. (1983). International marketing research. Prentice-Hall.

Chicago Style (17th ed.) Citation

Douglas, Susan P. International Marketing Research. Englewood Cliffs, N.J: Prentice-Hall, 1983.

ציטוט MLA

Douglas, Susan P. International Marketing Research. Prentice-Hall, 1983.