APA aipamena

Pilla, G. (1973). Keralaa Sahakaranasangha Aktum Cattannalum. Sahitya Pravarthaka Co-operative Society Ltd.

Chicago Style aipamena

Pilla, G.R. Keralaa Sahakaranasangha Aktum Cattannalum. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1973.

MLA aipamena

Pilla, G.R. Keralaa Sahakaranasangha Aktum Cattannalum. Sahitya Pravarthaka Co-operative Society Ltd, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.