Gaya APA

Jeffries, B, S, L. (). Advanced reading power : extensive reading,vocabulary building, comprehension skills, reading faster . England: Pearson Longman.

Gaya MLA

Jeffries, Beatrice, S.Mikulecky,, Linda. "Advanced reading power : extensive reading,vocabulary building, comprehension skills, reading faster". England: Pearson Longman, . BOOK.