APA Style

Bertalanffy, Ludwing von. (1969). General System Theory . New York: George Braziller, Inc.

Chicago Style

Bertalanffy, Ludwing von. General System Theory. New York: George Braziller, Inc, 1969. Sistem Informasi.

IEEE Style

*IEEE style untuk Skripsi

Bertalanffy, Ludwing von. (1969). General System Theory. . New York: George Braziller, Inc.

*IEEE style untuk Buku/Jurnal

Bertalanffy, Ludwing von. General System Theory. . New York: George Braziller, Inc, 1969.

MLA Style

Bertalanffy, Ludwing von. General System Theory. New York: George Braziller, Inc, 1969. Sistem Informasi.

Turabian Style

Bertalanffy, Ludwing von. General System Theory. New York: George Braziller, Inc, 1969. Sistem Informasi.