APA
Valdman A., . (1966). Trends in Language Teaching. : McGraw-Hill Book Company.
Chicago
Valdman Albert, . 1966. Trends in Language Teaching. : McGraw-Hill Book Company.
Harvard
Valdman A., . (1966). Trends in Language Teaching. : McGraw-Hill Book Company.
MLA
Valdman Albert, . Trends in Language Teaching. : McGraw-Hill Book Company. 1966.
