Cita APA (7th ed.)

(1979). The Group problem solving process: Studies of a valence model / edited by L. Richard Hoffman.

Cita Chicago (17th ed.)

The Group Problem Solving Process: Studies of a Valence Model / Edited by L. Richard Hoffman. 1979.

Cita MLA (9th ed.)

The Group Problem Solving Process: Studies of a Valence Model / Edited by L. Richard Hoffman. 1979.