Gaya APA
Julyan, B, K. (1992).
Beverage Sales And Service: A Professional Guide For Student (Ed. 2).
America:
Butter Worth-Heinemann.
Gaya MLA
Julyan, Brian, K..
"Beverage Sales And Service: A Professional Guide For Student".
Ed. 2
America:
Butter Worth-Heinemann,
1992.
Text.