एपीए उद्धरण

Nisha K Krishnan. (2003). Mental health of higher secondary students.

शिकागो स्टाइल उद्धरण

Nisha K Krishnan. Mental Health of Higher Secondary Students. 2003.

एमएलए उद्धरण

Nisha K Krishnan. Mental Health of Higher Secondary Students. 2003.