APA (7e ed.) Bronvermelding

Crawford, W. (1986). Technical standards: An introduction for librarians. Knowledge Industry Publications.

Chicago (17e ed.) Bronvermelding

Crawford, Walt. Technical Standards: An Introduction for Librarians. White Plains, N.Y.: Knowledge Industry Publications, 1986.

MLA (9e ed.) Bronvermelding

Crawford, Walt. Technical Standards: An Introduction for Librarians. Knowledge Industry Publications, 1986.