Cita APA (7th ed.)

Holloway, R. J., & Hancock, R. S. (1973). Marketing in a changing environment: R. J. Holloway [and] Robert S. Hancock (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Holloway, Robert J., i Robert Spencer Hancock. Marketing in a Changing Environment: R. J. Holloway [and] Robert S. Hancock. 2nd ed. New York: Wiley, 1973.

Cita MLA (9th ed.)

Holloway, Robert J., i Robert Spencer Hancock. Marketing in a Changing Environment: R. J. Holloway [and] Robert S. Hancock. 2nd ed. Wiley, 1973.