Cita APA

Gupta, S. L. (2011). SPSS 17.0 for Researchers (2nd.). International Book House.

Citación estilo Chicago

Gupta, S L. SPSS 17.0 for Researchers. 2nd. New delhi: International Book House, 2011.

Cita MLA

Gupta, S L. SPSS 17.0 for Researchers. 2nd. International Book House, 2011.