Riju Raveendran. (1999). Educational contributions of Sree Narayana Guru.
Chicago Edition CitationRiju Raveendran. Educational Contributions of Sree Narayana Guru. 1999.
MLA引文Riju Raveendran. Educational Contributions of Sree Narayana Guru. 1999.
警告:這些引文格式不一定是100%准確.