Gaya APA

Modern English. (1972). : Prentice-Hall. Inc.

Gaya Chicago

Modern English. . : Prentice-Hall. Inc, 1972. .

Gaya MLA

Modern English. . : Prentice-Hall. Inc, 1972. .

Gaya Turabian

Modern English. : Prentice-Hall. Inc, 1972. .