Cita APA (7th ed.)

Hays, E. R. (1974). Interact: Communication activities for personal life strategies. International Society for General Semantics.

Cita Chicago (17th ed.)

Hays, Ellis R. Interact: Communication Activities for Personal Life Strategies. San Francisco: International Society for General Semantics, 1974.

Cita MLA (8th ed.)

Hays, Ellis R. Interact: Communication Activities for Personal Life Strategies. International Society for General Semantics, 1974.