Gaya APA

Barrow, J, C. (1990). Fostering Cognitive Development of Students : A New Approach to Counseling and Program Planning (1). California: Jossey-Bass Publishers.

Gaya MLA

Barrow, John, C.. "Fostering Cognitive Development of Students : A New Approach to Counseling and Program Planning". 1 California: Jossey-Bass Publishers, 1990. Text.