APA (7e ed.) Bronvermelding

Não informado. (1972). Library journal/school library journal previews. R.R. Bowker Company.

Chicago (17e ed.) Bronvermelding

Não informado. Library Journal/school Library Journal Previews. New York: R.R. Bowker Company, 1972.

MLA (8e ed.) Bronvermelding

Não informado. Library Journal/school Library Journal Previews. R.R. Bowker Company, 1972.

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