Gaya APA
Valdman, Albert. (1966).
Trends in Language Teaching .
New York:
McGraw-Hill Book Company.
Gaya Chicago
Valdman, Albert.
Trends in Language Teaching .
New York:
McGraw-Hill Book Company,
1966.
TANDON.
Gaya MLA
Valdman, Albert.
Trends in Language Teaching .
New York:
McGraw-Hill Book Company,
1966.
TANDON.
Gaya Turabian
Valdman, Albert.
Trends in Language Teaching .
New York:
McGraw-Hill Book Company,
1966.
TANDON.