एपीए उद्धरण

Damodarannayar, P. (1971). Sarvvadhikaryakkar P. Govindappilla. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Damodarannayar, P. Sarvvadhikaryakkar P. Govindappilla. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1971.

एमएलए उद्धरण

Damodarannayar, P. Sarvvadhikaryakkar P. Govindappilla. Sahitya Pravarthaka Co-operative Society Ltd, 1971.