Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Citazione stile Chigago Style (17a edizione)Goode William J.; Hatt P.K. Methods In Social Research. Tokyo: Mcgrow Hill books Publication.
Citatione MLA (9a ed.)Goode William J.; Hatt P.K. Methods In Social Research. Mcgrow Hill books Publication.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.