Alvero, R. S. (1910). Dalawang kalansay: Munting kasaysayan. [s.n.].
Chicago Style (17th ed.) CitationAlvero, Rosa Sevilla. Dalawang Kalansay: Munting Kasaysayan. Maynila: [s.n.], 1910.
MLA (9th ed.) CitationAlvero, Rosa Sevilla. Dalawang Kalansay: Munting Kasaysayan. [s.n.], 1910.
Warning: These citations may not always be 100% accurate.