Gaya APA

Cornelius Jr., Edwin T.. (1992). New english course 6 . Singapore: Prentice-Hall, Inc.

Gaya Chicago

Cornelius Jr., Edwin T.. New english course 6. Singapore: Prentice-Hall, Inc, 1992. Text.

Gaya MLA

Cornelius Jr., Edwin T.. New english course 6. Singapore: Prentice-Hall, Inc, 1992. Text.

Gaya Turabian

Cornelius Jr., Edwin T.. New english course 6. Singapore: Prentice-Hall, Inc, 1992. Print.