APA引文

Helmholz, R. H. (1990). Roman canon law in Reformation England (1. publ.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Helmholz, Richard H. Roman Canon Law in Reformation England. 1. publ. Cambridge [u.a.]: Cambridge University Press, 1990.

MLA引文

Helmholz, Richard H. Roman Canon Law in Reformation England. 1. publ. Cambridge University Press, 1990.

警告：這些引文格式不一定是100％准確.