Gaya APA

martin's, W, &. (2001). Key to wren & martin's: high school english grammar and composition (-). New Delhi: S. Chand & Company ltd.".

Gaya MLA

martin's, Wren, &. "Key to wren & martin's: high school english grammar and composition". - New Delhi: S. Chand & Company ltd.", 2001. Buku Pend. Bahasa Inggris.