APA引文

Sriprasert, I., Stanczyk, F. Z., & Archer, D. F. (2018). Ethinyl estradiol and levonorgestrel in a transdermal contraceptive delivery system.

Chicago Style Citation

Sriprasert, Intira, Frank Z. Stanczyk, and David F. Archer. Ethinyl Estradiol and Levonorgestrel in a Transdermal Contraceptive Delivery System. 2018.

MLA引文

Sriprasert, Intira, Frank Z. Stanczyk, and David F. Archer. Ethinyl Estradiol and Levonorgestrel in a Transdermal Contraceptive Delivery System. 2018.

警告：這些引文格式不一定是100％准確.