Citazione Stile APA (7a Edizione)

Salgado, P. V. (1992). Social encyclicals: Commentary and critique. R.P. Garcia Pub., printer.

Citazione stile Chigago Style (17a edizione)

Salgado, Pedro V. Social Encyclicals: Commentary and Critique. Quezon City: R.P. Garcia Pub., printer, 1992.

Citatione MLA (9a ed.)

Salgado, Pedro V. Social Encyclicals: Commentary and Critique. R.P. Garcia Pub., printer, 1992.