एपीए उद्धरण

Nielson,Tue Kell. (1998). Technological upgrading of service institutions: Lessons from Asia. Intermediate Technology Publications.

शिकागो स्टाइल उद्धरण

Nielson,Tue Kell. Technological Upgrading of Service Institutions: Lessons from Asia. London: Intermediate Technology Publications, 1998.

एमएलए उद्धरण

Nielson,Tue Kell. Technological Upgrading of Service Institutions: Lessons from Asia. Intermediate Technology Publications, 1998.