APA цитиране

Gambrill, E. D., & Gibbs, L. E. (2009). Critical thinking for helping professionals: A skills-based workbook (3rd ed.). Oxford [England] ; New York: Oxford University.

Чикагска система за цитиране

Gambrill, Eileen D., и Leonard E. Gibbs. Critical Thinking for Helping Professionals: A Skills-based Workbook. 3rd ed. Oxford [England] ; New York: Oxford University, 2009.

MLA формат за цитиране

Gambrill, Eileen D., и Leonard E. Gibbs. Critical Thinking for Helping Professionals: A Skills-based Workbook. 3rd ed. Oxford [England] ; New York: Oxford University, 2009.

Внимание: Тези цитати може да не са 100% точни.