Churchill, B. R. (1991). Bikol historiography: Trends and prospects. The Journal of History.
Chicagoスタイル(17版)引用形式Churchill, Bernardita Reyes. "Bikol Historiography: Trends and Prospects." The Journal of History 1991.
MLA(9版)引用形式Churchill, Bernardita Reyes. "Bikol Historiography: Trends and Prospects." The Journal of History, 1991.
警告: この引用は必ずしも正確ではありません.