Arens, R. (1977). The early Pulahan movement in Samar. Leyte-Samar Studies.
芝加哥风格引文Arens, Richard. "The Early Pulahan Movement in Samar." Leyte-Samar Studies 1977.
MLA引文Arens, Richard. "The Early Pulahan Movement in Samar." Leyte-Samar Studies, 1977.
警告：这些引文格式不一定是100％准确.