Cita APA (7th ed.)

ebrary, Inc, Varey, R. J., & Lewis, B. R. (2000). Internal marketing: Directions for management. Routledge.

Cita Chicago (17th ed.)

ebrary, Inc, Richard J. Varey, i Barbara R. Lewis. Internal Marketing: Directions for Management. London ; New York: Routledge, 2000.

Cita MLA (9th ed.)

ebrary, Inc, et al. Internal Marketing: Directions for Management. Routledge, 2000.