Cita APA (7th ed.)
Hassinger, E. W., & Pinkerton, J. R. (1986). The human community. Macmillan ; Collier Macmillan.
Cita Chicago (17th ed.)
Hassinger, Edward Wesley, i James R. Pinkerton. The Human Community. New York : London: Macmillan ; Collier Macmillan, 1986.
Cita MLA (9th ed.)
Hassinger, Edward Wesley, i James R. Pinkerton. The Human Community. Macmillan ; Collier Macmillan, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.