Gaya APA

Schuerger, J, M., Watterson, D, G. (1977). Using tests and other information in counseling a decision model for practitioners . Champaign, IL: Institute for Personality and Ability Testing.

Gaya MLA

Schuerger, James, M.., Watterson, David, G.. "Using tests and other information in counseling a decision model for practitioners". Champaign, IL: Institute for Personality and Ability Testing, 1977. Text.