APA (7e ed.) Bronvermelding

Não informado. (1948). Books in Print: An index to the publishers trade list annual. R.R. Bowker Company.

Chicago (17e ed.) Bronvermelding

Não informado. Books in Print: An Index to the Publishers Trade List Annual. New York: R.R. Bowker Company, 1948.

MLA (8e ed.) Bronvermelding

Não informado. Books in Print: An Index to the Publishers Trade List Annual. R.R. Bowker Company, 1948.

Let op: Deze citaties zijn niet altijd 100% accuraat.