Dyfyniad APA

Luck, D. J., & Ferrell, O. C. (1985). Marketing strategy and plans (2nd ed.). Prentice-Hall.

Dyfyniad Arddull Chicago

Luck, David Johnston, and O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1985.

Dyfyniad MLA

Luck, David Johnston, and O. C. Ferrell. Marketing Strategy and Plans. 2nd ed. Prentice-Hall, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.