Ackert, P., & Annel L. Nebel. (2000). Concepts and Comments: A reader for students of English as a second language (Lần thứ 2.). Tp. Hồ Chí Minh: Trẻ.
Chicago ZitierstilAckert, Patricia, und Annel L. Nebel. Concepts and Comments: A Reader for Students of English As a Second Language. Lần thứ 2. Tp. Hồ Chí Minh: Trẻ, 2000.
MLA ZitierstilAckert, Patricia, und Annel L. Nebel. Concepts and Comments: A Reader for Students of English As a Second Language. Lần thứ 2. Tp. Hồ Chí Minh: Trẻ, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.