Schreurs, P. (1989). Caraga antigua 1521-1910: The hispanization and christianization of Agusan, Surigao and East Davao. San Carlos Publications, University of San Carlos.
Chicago Style (17th ed.) CitationSchreurs, Peter. Caraga Antigua 1521-1910: The Hispanization and Christianization of Agusan, Surigao and East Davao. Cebu City: San Carlos Publications, University of San Carlos, 1989.
MLA (9th ed.) CitationSchreurs, Peter. Caraga Antigua 1521-1910: The Hispanization and Christianization of Agusan, Surigao and East Davao. San Carlos Publications, University of San Carlos, 1989.
Warning: These citations may not always be 100% accurate.