Totanes, V. R. What was the first book printed in the Philippines? Journal of Philippine Librarianship.
Citazione stile Chigago Style (17a edizione)Totanes, Vernon R. "What Was the First Book Printed in the Philippines?" Journal of Philippine Librarianship .
Citatione MLA (9a ed.)Totanes, Vernon R. "What Was the First Book Printed in the Philippines?" Journal of Philippine Librarianship, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.