एपीए उद्धरण

Mercer, L. G. (1968). Reference Equipment: Visible, Rotary, And Strip Systems (3rd.). McDonald and Evans.

शिकागो स्टाइल उद्धरण

Mercer, Lawrence G. Reference Equipment: Visible, Rotary, And Strip Systems. 3rd. London: McDonald and Evans, 1968.

एमएलए उद्धरण

Mercer, Lawrence G. Reference Equipment: Visible, Rotary, And Strip Systems. 3rd. McDonald and Evans, 1968.