Cita APA (7th ed.)
WILBER, K., & COBERLY, S. (1993). COMPETENCY REQUIREMENTS FOR POLICY GERONTOLOGISTS: WHAT ARE THE ESSENTIALS?
Cita Chicago (17th ed.)
WILBER, K., i S. COBERLY. COMPETENCY REQUIREMENTS FOR POLICY GERONTOLOGISTS: WHAT ARE THE ESSENTIALS? 1993.
Cita MLA (9th ed.)
WILBER, K., i S. COBERLY. COMPETENCY REQUIREMENTS FOR POLICY GERONTOLOGISTS: WHAT ARE THE ESSENTIALS? 1993.
Atenció: Aquestes cites poden no estar 100% correctes.