APA

Hart L. B., Schleicher J. G., . (1979). A conference and workshop planner's manual. New York: AMACOM.

Chicago

Hart Lois Borland, Schleicher J Gordon, . 1979. A conference and workshop planner's manual. New York: AMACOM.

Harvard

Hart L. B., Schleicher J. G., . (1979). A conference and workshop planner's manual. New York: AMACOM.

MLA

Hart Lois Borland, Schleicher J Gordon, . A conference and workshop planner's manual. New York: AMACOM. 1979.