APA引文

Penn., J. (2017). Retinal and Choroidal Angiogenesis. Springer.

Chicago Style Citation

Penn., J.S. Retinal and Choroidal Angiogenesis. Springer, 2017.

MLA引文

Penn., J.S. Retinal and Choroidal Angiogenesis. Springer, 2017.

警告：這些引文格式不一定是100％准確.