Παραπομπή APA

Henderson, J. J. e. (1973). The Bowker annual of library and book trade information (18th ed.). R.R.Bawker.

Παραπομπή Chicago Style

Henderson, Jeanne J. ed.by. The Bowker Annual of Library and Book Trade Information. 18th ed. New York: R.R.Bawker, 1973.

Παραπομπή MLA

Henderson, Jeanne J. ed.by. The Bowker Annual of Library and Book Trade Information. 18th ed. R.R.Bawker, 1973.