APA Style
Barell, John. (2007).
Problem-Based Learning: An Inquiry Approach. 2nd Edition (2nd Edition).
California:
Corwin Press, A Sage Publications Company.
Chicago Style
Barell, John.
Problem-Based Learning: An Inquiry Approach. 2nd Edition.
2nd Edition
California:
Corwin Press, A Sage Publications Company,
2007.
Text.
MLA Style
Barell, John.
Problem-Based Learning: An Inquiry Approach. 2nd Edition.
2nd Edition
California:
Corwin Press, A Sage Publications Company,
2007.
Text.
Turabian Style
Barell, John.
Problem-Based Learning: An Inquiry Approach. 2nd Edition.
2nd Edition
California:
Corwin Press, A Sage Publications Company,
2007.
Print.