Shephard, J. F. (1984). Reading skills for college study (2nd ed.). Houghton Mifflin Co..
Cita Chicago (17th ed.)Shephard, James F. Reading Skills for College Study. 2nd ed. Boston: Houghton Mifflin Co., 1984.
Cita MLA (9th ed.)Shephard, James F. Reading Skills for College Study. 2nd ed. Houghton Mifflin Co., 1984.
Atenció: Aquestes cites poden no estar 100% correctes.