Philippines & Agustin, V. L. (1990). Agrarian reform law: Comprehensive agrarian reform law of 1988 annotated : Republic Act No.6657. Central Lawbook.
芝加哥风格引文Philippines 与 Venerando L. Agustin. Agrarian Reform Law: Comprehensive Agrarian Reform Law of 1988 Annotated : Republic Act No.6657. Quezon City: Central Lawbook, 1990.
MLA引文Philippines 与 Venerando L. Agustin. Agrarian Reform Law: Comprehensive Agrarian Reform Law of 1988 Annotated : Republic Act No.6657. Central Lawbook, 1990.
警告：这些引文格式不一定是100％准确.