एपीए उद्धरण

Roberts, A. D. (1978). Programming for Numarical Control Machines (2nd ed.). McGraw-Hill.

शिकागो स्टाइल उद्धरण

Roberts, Arthur D. Programming for Numarical Control Machines. 2nd ed. New York: McGraw-Hill, 1978.

एमएलए उद्धरण

Roberts, Arthur D. Programming for Numarical Control Machines. 2nd ed. McGraw-Hill, 1978.