APA ציטוט

Greenbaum, S., & Sidney Greenbaum and Gerald Nelson. (2002). An introduction to English grammar. England: Pearson education.

Trích dẫn kiểu Chicago

Greenbaum, Sidney, và Sidney Greenbaum and Gerald Nelson. An Introduction to English Grammar. England: Pearson education, 2002.

ציטוט MLA

Greenbaum, Sidney, và Sidney Greenbaum and Gerald Nelson. An Introduction to English Grammar. England: Pearson education, 2002.