APA aipamena

International Chalk Symposium Brighton Polytechnic & Burland, J. B. (1990). Chalk: Proceedings of the International Chalk Symposium held at Brighton Polytechnic on 4-7 September, 1989. Telford.

Chicago Style aipamena

International Chalk Symposium Brighton Polytechnic and J. B. Burland. Chalk: Proceedings of the International Chalk Symposium Held at Brighton Polytechnic on 4-7 September, 1989. London: Telford, 1990.

MLA aipamena

International Chalk Symposium Brighton Polytechnic and J. B. Burland. Chalk: Proceedings of the International Chalk Symposium Held at Brighton Polytechnic on 4-7 September, 1989. Telford, 1990.