एपीए उद्धरण

Thewlis,P.J. From Logic to computers. Blackwell Scientific.

शिकागो स्टाइल उद्धरण

Thewlis,P.J. From Logic to Computers. London: Blackwell Scientific.

एमएलए उद्धरण

Thewlis,P.J. From Logic to Computers. Blackwell Scientific.