एपीए उद्धरण

Halberstam, D. (1991). The next century. New York: Morrow.

शिकागो स्टाइल उद्धरण

Halberstam, David. The Next Century. New York: Morrow, 1991.

एमएलए उद्धरण

Halberstam, David. The Next Century. New York: Morrow, 1991.