APA引文

Vanin, J. R., & James D. Helsley, D. M. M. (2017). Anxiety Disorders. Springer.

Chicago Style Citation

Vanin, John R., and David M. Morgan James D. Helsley. Anxiety Disorders. Springer, 2017.

MLA引文

Vanin, John R., and David M. Morgan James D. Helsley. Anxiety Disorders. Springer, 2017.

警告：這些引文格式不一定是100％准確.