APA引文
HUGHES, P., & ET AL. (1993). RESIDENT PHYSICIAN SUBSTANCE USE, BY SPECIALTY.
Chicago Style (17th ed.) Citation
HUGHES, P.H, and ET AL. RESIDENT PHYSICIAN SUBSTANCE USE, BY SPECIALTY. 1993.
MLA引文
HUGHES, P.H, and ET AL. RESIDENT PHYSICIAN SUBSTANCE USE, BY SPECIALTY. 1993.
警告：這些引文格式不一定是100％准確.