Henderson, G. (1972). To live in freedom: Human relations today and tomorrow. University of Oklahoma Press.
Chicago-viite (17. p.)Henderson, George. To Live in Freedom: Human Relations Today and Tomorrow. Norman, Oklahoma: University of Oklahoma Press, 1972.
MLA-viite (9. p.)Henderson, George. To Live in Freedom: Human Relations Today and Tomorrow. University of Oklahoma Press, 1972.
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