APA Style

Lapan, S, D., DeMARRAIS, K. (2004). Foundations for research: methods of inquiry in education and the social sciences . Indonesia: L. Erlbaum Associates.

MLA Style

Lapan, Stephen, D.., DeMARRAIS, Kathleen. "Foundations for research: methods of inquiry in education and the social sciences". Indonesia: L. Erlbaum Associates, 2004. E-Book.