एपीए उद्धरण

Government of Kerala. (1973). Administration report for the year 1970-71. Government of Kerala.

शिकागो स्टाइल उद्धरण

Government of Kerala. Administration Report for the Year 1970-71. Thiruvananthapuram: Government of Kerala, 1973.

एमएलए उद्धरण

Government of Kerala. Administration Report for the Year 1970-71. Government of Kerala, 1973.