एपीए उद्धरण

Kesteven R. (1966). Key to Typewriting for Intermediate and Advanced Examinations. Cassell.

शिकागो स्टाइल उद्धरण

Kesteven R. Key to Typewriting for Intermediate and Advanced Examinations. London: Cassell, 1966.

एमएलए उद्धरण

Kesteven R. Key to Typewriting for Intermediate and Advanced Examinations. Cassell, 1966.