APA

Luck D. J., Wales H. G. & Taylor D. A. (1974). Marketing research. Englewood Cliffs, N.J: Prentice-Hall.

Chicago

Luck David Johnston, Wales Hugh G and Taylor Donald Arthur. 1974. Marketing research. Englewood Cliffs, N.J: Prentice-Hall.

Harvard

Luck D. J., Wales H. G. and Taylor D. A. (1974). Marketing research. Englewood Cliffs, N.J: Prentice-Hall.

MLA

Luck David Johnston, Wales Hugh G and Taylor Donald Arthur. Marketing research. Englewood Cliffs, N.J: Prentice-Hall. 1974.