Cita APA (7th ed.)
Greeno, J. G. (1968). Elementary theoretical psichology. Addison-Wesley.
Cita Chicago (17th ed.)
Greeno, James G. Elementary Theoretical Psichology. Reading, EUA: Addison-Wesley, 1968.
Cita MLA (9th ed.)
Greeno, James G. Elementary Theoretical Psichology. Addison-Wesley, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.