Style de citation APA (7e éd.)

Materka, P. R. (1986). Workshops and seminars: Planning, producing, and profiting. Prentice-Hall, Inc.

Style de citation Chicago (17e éd.)

Materka, Pat Roessle. Workshops and Seminars: Planning, Producing, and Profiting. Englewood Cliffs, New Jersey: Prentice-Hall, Inc, 1986.

Style de citation MLA (9e éd.)

Materka, Pat Roessle. Workshops and Seminars: Planning, Producing, and Profiting. Prentice-Hall, Inc, 1986.