Gibson, R. L. ;. M. (2005). Introduction to Counseling and Guidance (6 edition.). Prentice-Hall of India Pvt. Ltd.
Chicago ZitierstilGibson, Robert L ; Mitchell. Introduction to Counseling and Guidance. 6 edition. New Delhi: Prentice-Hall of India Pvt. Ltd, 2005.
MLA ZitierstilGibson, Robert L ; Mitchell. Introduction to Counseling and Guidance. 6 edition. Prentice-Hall of India Pvt. Ltd, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.