Cross, G. L. (1981). Professors, presidents, and politicians: Civil rights and the University of Oklahoma, 1890 - 1968. Univ. of Oklahoma Press.
Chicago-Zitierstil (17. Ausg.)Cross, George Lynn. Professors, Presidents, and Politicians: Civil Rights and the University of Oklahoma, 1890 - 1968. Norman: Univ. of Oklahoma Press, 1981.
MLA-Zitierstil (9. Ausg.)Cross, George Lynn. Professors, Presidents, and Politicians: Civil Rights and the University of Oklahoma, 1890 - 1968. Univ. of Oklahoma Press, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.