Cita APA (7th ed.)
Snow, L. F. (1972). The college curriculum in the united state.
Cita Chicago (17th ed.)
Snow, Luois Franklin. The College Curriculum in the United State. 1972.
Cita MLA (9th ed.)
Snow, Luois Franklin. The College Curriculum in the United State. 1972.
Atenció: Aquestes cites poden no estar 100% correctes.