Gaya APA
Speaking for Result : for Business and Professional Speakers. (1958).
USA:
The Riverside Press.
Gaya Chicago
Speaking for Result : for Business and Professional Speakers.
.
USA:
The Riverside Press,
1958.
.
Gaya MLA
Speaking for Result : for Business and Professional Speakers.
.
USA:
The Riverside Press,
1958.
.
Gaya Turabian
Speaking for Result : for Business and Professional Speakers.
USA:
The Riverside Press,
1958.
.