Gaya APA

HART, L, B., SCHLEICHER, J, G. (1979). A CONFERENCE AND WORKSHOP PLANNER'S MANUAL . New York: AMA COM.

Gaya MLA

HART, LOIS, B.., SCHLEICHER, J., GORDON. "A CONFERENCE AND WORKSHOP PLANNER'S MANUAL". New York: AMA COM, 1979. Text.