Cita APA (7a ed.)
Greeno, J. G. (1968). Elementary theoretical psichology. Addison-Wesley.
Cita estilo Chicago (17a ed.)
Greeno, James G. Elementary Theoretical Psichology. Reading, EUA: Addison-Wesley, 1968.
Cita MLA (9a ed.)
Greeno, James G. Elementary Theoretical Psichology. Addison-Wesley, 1968.
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