Gaya APA

JC.Field,BA. (1974). Advanced English 7 . London: #N/A.

Gaya Chicago

JC.Field,BA. Advanced English 7. London: #N/A, 1974. Text.

Gaya MLA

JC.Field,BA. Advanced English 7. London: #N/A, 1974. Text.

Gaya Turabian

JC.Field,BA. Advanced English 7. London: #N/A, 1974. Print.