Gaya APA
Lado, Robert. (1979).
Language Teaching: A Scientific Approach .
New York:
McGraw-Hill.
Gaya Chicago
Lado, Robert.
Language Teaching: A Scientific Approach.
New York:
McGraw-Hill,
1979.
Text.
Gaya MLA
Lado, Robert.
Language Teaching: A Scientific Approach.
New York:
McGraw-Hill,
1979.
Text.
Gaya Turabian
Lado, Robert.
Language Teaching: A Scientific Approach.
New York:
McGraw-Hill,
1979.
Print.