Cita APA

Katz, B., & Gellatly, P. (1975). Guide to magazine and serial agents. New York.

Chicago Edition Citation

Katz, Bill, i Peter Gellatly. Guide to Magazine and Serial Agents. R R Bowker co: New York, 1975.

Cita MLA

Katz, Bill, i Peter Gellatly. Guide to Magazine and Serial Agents. New York, 1975.