Gaya APA
Schiffman, S. (1999).
The Consultan's Handbook : How to Start and Develop Your Own Practice .
Selangor:
Golden Books Centre.
Gaya MLA
Schiffman, Stephan.
"The Consultan's Handbook : How to Start and Develop Your Own Practice".
Selangor:
Golden Books Centre,
1999.
Text.