Cita APA

Katz, B., & Stucklen Middlenton, M. (1988). Information and referal in refence services. New York: The Haworth Press.

Citación estilo Chicago

Katz, Bill,, y Marcia Stucklen Middlenton. Information and Referal in Refence Services. New York: The Haworth Press, 1988.

Cita MLA

Katz, Bill,, y Marcia Stucklen Middlenton. Information and Referal in Refence Services. New York: The Haworth Press, 1988.