Gaya APA
Productive Speaking For Business & The Professions. (1967).
Amerika:
Allien and Bacon Inc..
Gaya Chicago
Productive Speaking For Business & The Professions.
.
Amerika:
Allien and Bacon Inc.,
1967.
.
Gaya MLA
Productive Speaking For Business & The Professions.
.
Amerika:
Allien and Bacon Inc.,
1967.
.
Gaya Turabian
Productive Speaking For Business & The Professions.
Amerika:
Allien and Bacon Inc.,
1967.
.