(1993). TOELF Practice Tests. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoTOELF Practice Tests. New Jersey: Prentice-Hall, 1993.
MLA引文TOELF Practice Tests. New Jersey: Prentice-Hall, 1993.
警告：這些引文格式不一定是100％准確.
APA引文
(1993). TOELF Practice Tests. New Jersey: Prentice-Hall.
Trích dẫn kiểu ChicagoTOELF Practice Tests. New Jersey: Prentice-Hall, 1993.
MLA引文TOELF Practice Tests. New Jersey: Prentice-Hall, 1993.