Gaya APA
Shenson, Howard L.. (1990).
How to develop & promote successful seminars & workshop .
New York:
John Wiley & Sons.
Gaya Chicago
Shenson, Howard L..
How to develop & promote successful seminars & workshop.
New York:
John Wiley & Sons,
1990.
Text.
Gaya MLA
Shenson, Howard L..
How to develop & promote successful seminars & workshop.
New York:
John Wiley & Sons,
1990.
Text.
Gaya Turabian
Shenson, Howard L..
How to develop & promote successful seminars & workshop.
New York:
John Wiley & Sons,
1990.
Print.