APA (7e ed.) Bronvermelding

(1979). Literary market place with names and numbers: The directory of American Book Publishing. R. R. Bowler.

Chicago (17e ed.) Bronvermelding

Literary Market Place with Names and Numbers: The Directory of American Book Publishing. New York: R. R. Bowler, 1979.

MLA (9e ed.) Bronvermelding

Literary Market Place with Names and Numbers: The Directory of American Book Publishing. R. R. Bowler, 1979.