एपीए उद्धरण

Ramesh,M S. Key board made simple. Sadhana Publications.

शिकागो स्टाइल उद्धरण

Ramesh,M S. Key Board Made Simple. Bangalore: Sadhana Publications.

एमएलए उद्धरण

Ramesh,M S. Key Board Made Simple. Sadhana Publications.