Cita APA (7a ed.)
Hamper, R. J., & Baugh, S. L. (2011). Handbook for writing proposals (2nd.). McGraw Hill.
Cita Chicago Style (17a ed.)
Hamper, Robert J., y Sue L. Baugh. Handbook for Writing Proposals. 2nd. United States: McGraw Hill, 2011.
Cita MLA (9a ed.)
Hamper, Robert J., y Sue L. Baugh. Handbook for Writing Proposals. 2nd. McGraw Hill, 2011.
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