Gaya APA

Prakken, S, L. (1962). Subject guide to books in print : an index to the publishers` trade list annual 1962 . New York: R.R Bowker Company.

Gaya MLA

Prakken, Sarah, L.. "Subject guide to books in print : an index to the publishers` trade list annual 1962". New York: R.R Bowker Company, 1962. Text.