APA引文

Aspinall P. Patricia & Bethell G. George. (1998). Language in use. Intermediate: Tests. Cambridge, Cambridge University Press, 1998.

Chicago Style (17th ed.) Citation

Aspinall P. Patricia and Bethell G. George. Language in Use. Intermediate: Tests. Cambridge, Cambridge University Press, 1998, 1998.

MLA引文

Aspinall P. Patricia and Bethell G. George. Language in Use. Intermediate: Tests. Cambridge, Cambridge University Press, 1998, 1998.

警告：這些引文格式不一定是100％准確.