Gaya APA
Astroff, Milton T, Abbey, James R. (0).
Convention Sales and services .
Amerika:
.
Gaya Chicago
Astroff, Milton T, Abbey, James R.
Convention Sales and services.
Amerika:
,
0.
Text.
Gaya MLA
Astroff, Milton T, Abbey, James R.
Convention Sales and services.
Amerika:
,
0.
Text.
Gaya Turabian
Astroff, Milton T, Abbey, James R.
Convention Sales and services.
Amerika:
,
0.
Print.