APA (7e ed.) Bronvermelding

Johnson, R. A., Leek, D. S., & King, E. S. (1991). Waterproofing and repairing underground reservoir roofs: A report of current practice with recommendations. CIRIA.

Chicago (17e ed.) Bronvermelding

Johnson, R. A., D. S. Leek, en E. S. King. Waterproofing and Repairing Underground Reservoir Roofs: A Report of Current Practice with Recommendations. London: CIRIA, 1991.

MLA (9e ed.) Bronvermelding

Johnson, R. A., et al. Waterproofing and Repairing Underground Reservoir Roofs: A Report of Current Practice with Recommendations. CIRIA, 1991.