एपीए उद्धरण

Leadbetter, P. (1991). Prolog: From formal specification to prototype. Blackwell scientific publications.

शिकागो स्टाइल उद्धरण

Leadbetter, Peter. Prolog: From Formal Specification to Prototype. London: Blackwell scientific publications, 1991.

एमएलए उद्धरण

Leadbetter, Peter. Prolog: From Formal Specification to Prototype. Blackwell scientific publications, 1991.