APA

Gula R. M., . (1997). Moral discerniment. New York: Paulist Press.

Chicago

Gula Richard M, . 1997. Moral discerniment. New York: Paulist Press.

Harvard

Gula R. M., . (1997). Moral discerniment. New York: Paulist Press.

MLA

Gula Richard M, . Moral discerniment. New York: Paulist Press. 1997.