Gaya APA

Knefelkamp, L, L. et al (1978). Applying New Developmental Findings: New Directions for Student Services, No. 4 . San Francisco: Jossey-Bass Publishers.

Gaya MLA

Knefelkamp, L., Lee. et al. "Applying New Developmental Findings: New Directions for Student Services, No. 4". San Francisco: Jossey-Bass Publishers, 1978. Art Original.