APA Style

BARELL, John. (2007). Problem-Based Learning: An Inquiry Approach (Ed. 1, cet. 1). Thousand Oaks: Corwin Press.

Chicago Style

BARELL, John. Problem-Based Learning: An Inquiry Approach. Ed. 1, cet. 1 Thousand Oaks: Corwin Press, 2007. Text.

MLA Style

BARELL, John. Problem-Based Learning: An Inquiry Approach. Ed. 1, cet. 1 Thousand Oaks: Corwin Press, 2007. Text.

Turabian Style

BARELL, John. Problem-Based Learning: An Inquiry Approach. Ed. 1, cet. 1 Thousand Oaks: Corwin Press, 2007. Print.