Gaya APA
Mallach, E, G. (1987).
Win Them Over : A Survival Guide For Corporate Consultant Relations Program .
Sebastopol, CA:
Entire Contants.
Gaya MLA
Mallach, Efren, G.
"Win Them Over : A Survival Guide For Corporate Consultant Relations Program".
Sebastopol, CA:
Entire Contants,
1987.
Text.