Cita APA (7th ed.)
Carrubba, R. W., & Borden, G. A. (1973). Directory of college and university classicists in the United States and Canada. Pennsylvania State Univ.
Cita Chicago (17th ed.)
Carrubba, Robert W., i George A. Borden. Directory of College and University Classicists in the United States and Canada. University Park: Pennsylvania State Univ, 1973.
Cita MLA (9th ed.)
Carrubba, Robert W., i George A. Borden. Directory of College and University Classicists in the United States and Canada. Pennsylvania State Univ, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.