APA引文

O'Neill, R. (1973). Kernel Lessons Plus: A post-intermediate course : Students' Book. London: Longman.

Trích dẫn kiểu Chicago

O'Neill, Robert. Kernel Lessons Plus: A Post-intermediate Course : Students' Book. London: Longman, 1973.

MLA引文

O'Neill, Robert. Kernel Lessons Plus: A Post-intermediate Course : Students' Book. London: Longman, 1973.

警告：这些引文格式不一定是100％准确.