എ൯ പരമേശ്വര൯ പിള്ള & N Parameswaran Pillai. (1947). ശിശുഹൃദയം. The Superentendent Of Publications.
Chicago Edition Citationഎ൯ പരമേശ്വര൯ പിള്ള and N Parameswaran Pillai. ശിശുഹൃദയം. The Superentendent Of Publications, 1947.
MLA Edition Citationഎ൯ പരമേശ്വര൯ പിള്ള and N Parameswaran Pillai. ശിശുഹൃദയം. The Superentendent Of Publications, 1947.
Warning: These citations may not always be 100% accurate.