APA (7e ed.) Bronvermelding

Coblans, H. (1966). Use of mechanised methods in documentation work. Aslib.

Chicago (17e ed.) Bronvermelding

Coblans, Herbert. Use of Mechanised Methods in Documentation Work. London: Aslib, 1966.

MLA (9e ed.) Bronvermelding

Coblans, Herbert. Use of Mechanised Methods in Documentation Work. Aslib, 1966.