Cita APA
Gibson, R. L., & Mitchell, M. H. (2008). Introduction to counselling and guidance (7th ed.). Prentice Hall.
Citación estilo Chicago
Gibson, Robert L., and Marianne H. Mitchell. Introduction to Counselling and Guidance. 7th ed. New Jersey: Prentice Hall, 2008.
Cita MLA
Gibson, Robert L., and Marianne H. Mitchell. Introduction to Counselling and Guidance. 7th ed. Prentice Hall, 2008.
Warning: These citations may not always be 100% accurate.