Gaya APA
Hall, Stephen. (1999).
First Class English Tourism .
Singapore:
THOMSON ASIA PTE.
Gaya Chicago
Hall, Stephen.
First Class English Tourism.
Singapore:
THOMSON ASIA PTE,
1999.
.
Gaya MLA
Hall, Stephen.
First Class English Tourism.
Singapore:
THOMSON ASIA PTE,
1999.
.
Gaya Turabian
Hall, Stephen.
First Class English Tourism.
Singapore:
THOMSON ASIA PTE,
1999.
.