APA (7e ed.) Bronvermelding

Wales, A. P. (1966). International Library direction: A world directory of libraries / Ed.: A. P. Wales. Wales.

Chicago (17e ed.) Bronvermelding

Wales, A. P. International Library Direction: A World Directory of Libraries / Ed.: A. P. Wales. London: Wales, 1966.

MLA (8e ed.) Bronvermelding

Wales, A. P. International Library Direction: A World Directory of Libraries / Ed.: A. P. Wales. Wales, 1966.