Gaya APA
Lado, Robert. (1979).
Language Teaching: A Scientific Approach (Ed.2., Cet.1).
New Delhi:
McGraw-Hill Books, Inc.
Gaya Chicago
Lado, Robert.
Language Teaching: A Scientific Approach.
Ed.2., Cet.1
New Delhi:
McGraw-Hill Books, Inc,
1979.
Buku.
Gaya MLA
Lado, Robert.
Language Teaching: A Scientific Approach.
Ed.2., Cet.1
New Delhi:
McGraw-Hill Books, Inc,
1979.
Buku.
Gaya Turabian
Lado, Robert.
Language Teaching: A Scientific Approach.
Ed.2., Cet.1
New Delhi:
McGraw-Hill Books, Inc,
1979.
Buku.