APA (7e ed.) Bronvermelding

(1985). Fee-based services in sci-tech libraries. The Haworth Press.

Chicago (17e ed.) Bronvermelding

Fee-based Services in Sci-tech Libraries. New York: The Haworth Press, 1985.

MLA (9e ed.) Bronvermelding

Fee-based Services in Sci-tech Libraries. The Haworth Press, 1985.