APA Style
RICHARDS, Jack C.. (1990).
The Language Teaching Matrix .
New York:
Prentice Hall.
Chicago Style
RICHARDS, Jack C..
The Language Teaching Matrix.
New York:
Prentice Hall,
1990.
Bahasa Inggris.
MLA Style
RICHARDS, Jack C..
The Language Teaching Matrix.
New York:
Prentice Hall,
1990.
Bahasa Inggris.
Turabian Style
RICHARDS, Jack C..
The Language Teaching Matrix.
New York:
Prentice Hall,
1990.
Bahasa Inggris.