Cita APA (7a ed.)

Heider Lester J. (1967). Theoretical analysis. Saunders Company.

Cita Chicago Style (17a ed.)

Heider Lester J. Theoretical Analysis. Philadelphia: Saunders Company, 1967.

Cita MLA (8a ed.)

Heider Lester J. Theoretical Analysis. Saunders Company, 1967.