Gaya APA
Pollock, C, W. (1982).
Communicate What You Mean : Grammar For High Level ESL Students .
Englewood Cliffs:
Prentice-Hall.
Gaya MLA
Pollock, Carroll, Washington.
"Communicate What You Mean : Grammar For High Level ESL Students".
Englewood Cliffs:
Prentice-Hall,
1982.
Text.