Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Cita Chicago (17th ed.)Goode William J.; Hatt P.K. Methods In Social Research. Tokyo: Mcgrow Hill books Publication.
Cita MLA (9th ed.)Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Atenció: Aquestes cites poden no estar 100% correctes.