Gaya APA

DEMARRAIS, K., D, L. (2004). foundation for research : Methods of Inquiry in education and the social sciences . London: Lawrence erlbaum associates.

Gaya MLA

DEMARRAIS, Kathleen., D, LAPAN,Stephen. "foundation for research : Methods of Inquiry in education and the social sciences". London: Lawrence erlbaum associates, 2004. Book.