एपीए उद्धरण

Koccubava, T. (1998). Bhumisastram. Sahitya Pravarthaka Co-operative Society Ltd.

शिकागो स्टाइल उद्धरण

Koccubava, T.V. Bhumisastram. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1998.

एमएलए उद्धरण

Koccubava, T.V. Bhumisastram. Sahitya Pravarthaka Co-operative Society Ltd, 1998.