APA引文

Vernon, P. E. (1971). Certificate of secondary education: Introduction to objective type examination.

Chicago Edition Citation

Vernon, Philip E. Certificate of Secondary Education: Introduction to Objective Type Examination. 1971.

MLA引文

Vernon, Philip E. Certificate of Secondary Education: Introduction to Objective Type Examination. 1971.

警告：这些引文格式不一定是100％准确.