Tonogbanua, F. G. (1959). Forty-one Christmases. [s.n.].
芝加哥风格引文Tonogbanua, Francisco G. Forty-one Christmases. Manila: [s.n.], 1959.
MLA引文Tonogbanua, Francisco G. Forty-one Christmases. [s.n.], 1959.
警告：这些引文格式不一定是100％准确.
APA引文