APA引文

Birkhoelzer, S. M., Grapsa, J., & Walsh, M. N. (2021). 2021: The Light at the End of the Tunnel? JACC Case Rep.

Citação norma Chicago

Birkhoelzer, Sarah M., Julia Grapsa, and Mary Norine Walsh. "2021: The Light At the End of the Tunnel?" JACC Case Rep 2021.

MLA引文

Birkhoelzer, Sarah M., Julia Grapsa, and Mary Norine Walsh. "2021: The Light At the End of the Tunnel?" JACC Case Rep 2021.

警告：這些引文格式不一定是100％准確.