Graebner, N. A., Fite, G. C., & White, P. L. (1975). A history of the American people (Instructor's manual to accompany, 2. edition.). McGraw-Hill.
Cita Chicago Style (17a ed.)Graebner, Norman A., Gilbert C. Fite, y Philip L. White. A History of the American People. Instructor's manual to accompany, 2. edition. New York [u.a.]: McGraw-Hill, 1975.
Cita MLA (9a ed.)Graebner, Norman A., et al. A History of the American People. Instructor's manual to accompany, 2. edition. McGraw-Hill, 1975.
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