APA引文

Centers, K. E. (1998). Usmle step 1 - Companion Guide - Course syllabus video lecture notes explanations to the.

Chicago Style (17th ed.) Citation

Centers, Kaplan Educational. Usmle Step 1 - Companion Guide - Course Syllabus Video Lecture Notes Explanations to the. 1998.

MLA引文

Centers, Kaplan Educational. Usmle Step 1 - Companion Guide - Course Syllabus Video Lecture Notes Explanations to the. 1998.

警告：這些引文格式不一定是100％准確.