Gibson, R. L. (1986). Introduction to counseling and guidance (2nd e.d.). Macmillan.
Chicagoスタイル(17版)引用形式Gibson, Robert L. Introduction to Counseling and Guidance. 2nd e.d. New York: Macmillan, 1986.
MLA(9版)引用形式Gibson, Robert L. Introduction to Counseling and Guidance. 2nd e.d. Macmillan, 1986.
警告: この引用は必ずしも正確ではありません.