Flood, J., & Lapp, D. (1989). Observing. New York: Macmillan Publishing Company.
Čikaški stil citiranjaFlood, James., i Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.
MLA način citiranjaFlood, James., i Diane Lapp. Observing. New York: Macmillan Publishing Company, 1989.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.