Gaya APA

Renn, Diana. (). Contemporary English (Ed. 2). America: McGraw Hill.

Gaya Chicago

Renn, Diana. Contemporary English. Ed. 2 America: McGraw Hill, . Text.

Gaya MLA

Renn, Diana. Contemporary English. Ed. 2 America: McGraw Hill, . Text.

Gaya Turabian

Renn, Diana. Contemporary English. Ed. 2 America: McGraw Hill, . Print.