Cita APA
Gambrill, E. D., & Gibbs, L. E. (2009). Critical thinking for helping professionals: A skills-based workbook (3rd. ed.). Oxford University.
Citación estilo Chicago
Gambrill, Eileen D., and Leonard E. Gibbs. Critical Thinking for Helping Professionals: A Skills-based Workbook. 3rd. ed. Oxford, [England] ; New York: Oxford University, 2009.
Cita MLA
Gambrill, Eileen D., and Leonard E. Gibbs. Critical Thinking for Helping Professionals: A Skills-based Workbook. 3rd. ed. Oxford University, 2009.
Warning: These citations may not always be 100% accurate.