Quadra, G. Q. (1980). Trends of National Labor Relations Commission (NLRC) decisions. Rex Book Store.
芝加哥风格引文Quadra, Geronimo Q. Trends of National Labor Relations Commission (NLRC) Decisions. Manila: Rex Book Store, 1980.
MLA引文Quadra, Geronimo Q. Trends of National Labor Relations Commission (NLRC) Decisions. Rex Book Store, 1980.
警告：这些引文格式不一定是100％准确.