MANORAMA PUB. HOUSE. (1981). MANORAMA YEAR BOOK 1981. MANORAMA PRAKASHAN.
芝加哥风格引文MANORAMA PUB. HOUSE. MANORAMA YEAR BOOK 1981. KERLA,INDIA: MANORAMA PRAKASHAN, 1981.
MLA引文MANORAMA PUB. HOUSE. MANORAMA YEAR BOOK 1981. MANORAMA PRAKASHAN, 1981.
警告：这些引文格式不一定是100％准确.