APA引文

Kaplan. (1998). Usmle step 1 - Review Series: Biochemistry Molecular Biology Cell Biology. s.n.

Chicago Style (17th ed.) Citation

Kaplan. Usmle Step 1 - Review Series: Biochemistry Molecular Biology Cell Biology. Washington: s.n, 1998.

MLA引文

Kaplan. Usmle Step 1 - Review Series: Biochemistry Molecular Biology Cell Biology. s.n, 1998.

警告：這些引文格式不一定是100％准確.