APA (7e ed.) Bronvermelding

National Online Meeting New York, N.Y., Information Today (Firm), & Williams, M. E. (1999). 20th annual National Online Meeting proceedings-1999: Proceedings of the 20th National Online Meeting, New York, May 18-20, 1999. Information Today.

Chicago (17e ed.) Bronvermelding

National Online Meeting New York, N.Y., Information Today (Firm), en Martha E. Williams. 20th Annual National Online Meeting Proceedings-1999: Proceedings of the 20th National Online Meeting, New York, May 18-20, 1999. Medford, N.J: Information Today, 1999.

MLA (9e ed.) Bronvermelding

National Online Meeting New York, N.Y., et al. 20th Annual National Online Meeting Proceedings-1999: Proceedings of the 20th National Online Meeting, New York, May 18-20, 1999. Information Today, 1999.