Cita APA

Guilford, J. P. (2010). General psychology (1.). Surjeet publications.

Chicago Edition Citation

Guilford, J P. General Psychology. 1. Delhi: Surjeet publications, 2010.

Cita MLA

Guilford, J P. General Psychology. 1. Surjeet publications, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.