Styl cytowania APA

Kerr, J. R., & Littlefield, J. E. (1974). Marketing: An environemental approach. Prentice-Hall of India.

Styl cytowania Chicago

Kerr, John R., i James E. Littlefield. Marketing: An Environemental Approach. New Jersey: Prentice-Hall of India, 1974.

Styl cytowania MLA

Kerr, John R., i James E. Littlefield. Marketing: An Environemental Approach. Prentice-Hall of India, 1974.