Heider, F. (1958). The Psychology of Interpersonal Relations. Lawrence Erlbaum Associates.
Cita Chicago (17th ed.)Heider, Fritz. The Psychology of Interpersonal Relations. Hillsdale, N.J.: Lawrence Erlbaum Associates, 1958.
Cita MLA (9th ed.)Heider, Fritz. The Psychology of Interpersonal Relations. Lawrence Erlbaum Associates, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.