Gaya APA

, ., Howard...[et.al], I, W, D. (2000). Instant lessons 3 advanced . New York: New York: Penguin English, 2000.

Gaya MLA

, ., Howard...[et.al], I., Williams,, Deirdre. "Instant lessons 3 advanced". New York: New York: Penguin English, 2000, 2000. .