Gaya APA

English Grammar. (1992). : Prentice-Hall. Inc.

Gaya Chicago

English Grammar. . : Prentice-Hall. Inc, 1992. .

Gaya MLA

English Grammar. . : Prentice-Hall. Inc, 1992. .

Gaya Turabian

English Grammar. : Prentice-Hall. Inc, 1992. .