एपीए उद्धरण

Birkhoff, G. (1949). Lattice theory (Rev. ed.). New York: American Mathematical Society.

शिकागो स्टाइल उद्धरण

Birkhoff, Garrett. Lattice Theory. Rev. ed. New York: American Mathematical Society, 1949.

एमएलए उद्धरण

Birkhoff, Garrett. Lattice Theory. Rev. ed. New York: American Mathematical Society, 1949.