Cita APA (7a ed.)

Cragg, W. (1987). Contemporary moral issues (2. ed.). McGraw-Hill Ryerson.

Cita Chicago Style (17a ed.)

Cragg, Wesley. Contemporary Moral Issues. 2. ed. Toronto [u.a.]: McGraw-Hill Ryerson, 1987.

Cita MLA (8a ed.)

Cragg, Wesley. Contemporary Moral Issues. 2. ed. McGraw-Hill Ryerson, 1987.