APA-viite (7. p.)

Levin, G., & Roberts, E. B. (1976). The dynamics of human service delivery. Ballinger Publishing Co.

Chicago-viite (17. p.)

Levin, Gilbert, ja Edward B. Roberts. The Dynamics of Human Service Delivery. Cambridge, Mass: Ballinger Publishing Co, 1976.

MLA-viite (9. p.)

Levin, Gilbert, ja Edward B. Roberts. The Dynamics of Human Service Delivery. Ballinger Publishing Co, 1976.