Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Douglas, Susan P., y C. Samuel Craig. International Marketing Research. Englewood Cliffs, New Jersey: Prentice-Hall, 1983.

Cita MLA (9a ed.)

Douglas, Susan P., y C. Samuel Craig. International Marketing Research. Prentice-Hall, 1983.