Doctrina Christiana :
the first book printed in the Philippines, Manila, 1593.
APA Citation
National Historical Institute (Philippines). (1991). Doctrina Christiana: the first book printed in the Philippines, Manila, 1593. Manila: National Historical Institute.
MLA Citation
National Historical Institute (Philippines). Doctrina Christiana: the First Book Printed In the Philippines, Manila, 1593. Manila: National Historical Institute, 1991.
Warning: These citations may not always be complete (especially for serials).