Azurin, A. . M. (1991). Heartland / Arnold Molina Azurin. Kalikasan Press.
芝加哥风格引文Azurin, Arnold Molina. Heartland / Arnold Molina Azurin. Manila: Kalikasan Press, 1991.
MLA引文Azurin, Arnold Molina. Heartland / Arnold Molina Azurin. Kalikasan Press, 1991.
警告：这些引文格式不一定是100％准确.