Santos, R. P. (1973). Improperia: Good Friday reproaches ([Rev. ed.].). s.n.].
芝加哥风格引文Santos, Ramon Pagayon. Improperia: Good Friday Reproaches. [Rev. ed.]. [Quezon City: s.n.], 1973.
MLA引文Santos, Ramon Pagayon. Improperia: Good Friday Reproaches. [Rev. ed.]. s.n.], 1973.
警告：这些引文格式不一定是100％准确.