Gaya APA
MICKEN, R, A. (1958).
SPEAKING FOR RESULTS: FOR BUSINESS AND PROFESSIONAL SPEAKERS .
Boston:
HOUGHTON MIFFLIN.
Gaya MLA
MICKEN, Ralph, A..
"SPEAKING FOR RESULTS: FOR BUSINESS AND PROFESSIONAL SPEAKERS".
Boston:
HOUGHTON MIFFLIN,
1958.
Textbook.