എ കെ ഗോപാല൯ & A K Gopalan. (1972). ഹരിജനം (1st.). Sahithya Pravarthaka Co-operative Society Ltd..
Chicago Stili Alıntıഎ കെ ഗോപാല൯ ve A K Gopalan. ഹരിജനം. 1st. Kottayam: Sahithya Pravarthaka Co-operative Society Ltd., 1972.
MLA Alıntıഎ കെ ഗോപാല൯ ve A K Gopalan. ഹരിജനം. 1st. Sahithya Pravarthaka Co-operative Society Ltd., 1972.
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