APA-viite

Cullen, J., & D'Innocenzo, L. (2001). art of motivating and leading people. Pentagon Press.

Chicago-tyylinen lähdeviittaus

Cullen, Jack, ja Len D'Innocenzo. Art of Motivating and Leading People. New Delhi: Pentagon Press, 2001.

MLA-viite

Cullen, Jack, ja Len D'Innocenzo. Art of Motivating and Leading People. Pentagon Press, 2001.