APA

Ratzinger J. e. a., Mary Ignatius (tr), .The Church to-day. Cork: .

Chicago

Ratzinger Joseph et al, Mary Ignatius (tr), .The Church to-day. Cork: .

Harvard

Ratzinger J. e. a., Mary Ignatius (tr), .The Church to-day. Cork: .

MLA

Ratzinger Joseph et al, Mary Ignatius (tr), .Cork: . .