एपीए उद्धरण

Brock, G. W. (1981). The telecommunications industry: The dynamics of market structure. Cambridge: Harvard University Press.

शिकागो स्टाइल उद्धरण

Brock, Gerald W. The Telecommunications Industry: The Dynamics of Market Structure. Cambridge: Harvard University Press, 1981.

एमएलए उद्धरण

Brock, Gerald W. The Telecommunications Industry: The Dynamics of Market Structure. Cambridge: Harvard University Press, 1981.