Gaya APA
Hamper, R, J., Baugh, L, S.
(2011).
Handbook for writing proposals
(
2nd ed)
.
New York:
McGraw-Hill.
Gaya MLA
Hamper, Robert, J.., Baugh, L., Sue.
"Handbook for writing proposals".
2nd ed
New York:
McGraw-Hill,
2011.
Text.