APA-viite

Drain, R. H., & Oaakley, N. (1980). Successful conference and convention planning. Sterling.

Chicago-tyylinen lähdeviittaus

Drain, Robert H., ja Neil Oaakley. Successful Conference and Convention Planning. New Delhi: Sterling, 1980.

MLA-viite

Drain, Robert H., ja Neil Oaakley. Successful Conference and Convention Planning. Sterling, 1980.