एपीए उद्धरण

American Institute of Physics. (1988). Graduate Programs in Physics, Astronomy and Realed Fields 1988-89. AIP.

शिकागो स्टाइल उद्धरण

American Institute of Physics. Graduate Programs in Physics, Astronomy and Realed Fields 1988-89. New Your: AIP, 1988.

एमएलए उद्धरण

American Institute of Physics. Graduate Programs in Physics, Astronomy and Realed Fields 1988-89. AIP, 1988.