Cita APA (7th ed.)

Luck, D. J. (1982). Marketing research (6th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Luck, David J. Marketing Research. 6th ed. Englewood Cliffs, N. J: Prentice-Hall, 1982.

Cita MLA (9th ed.)

Luck, David J. Marketing Research. 6th ed. Prentice-Hall, 1982.