APA citiranje

Maas, H. S., & Kuypers, J. A. (1974). From thirty to seventy. Jossey-Bass.

Chicago Style (17th ed.) Citation

Maas, Henry S., and Joseph A. Kuypers. From Thirty to Seventy. San Francisco: Jossey-Bass, 1974.

MLA citiranje

Maas, Henry S., and Joseph A. Kuypers. From Thirty to Seventy. Jossey-Bass, 1974.