Loughborough University of Technology, The Conservation Crisis - our Achilles heel, & Ratcliffe, F. W. (1987). Conservation in crisis. National Preservation Office : British Library.
Citação do estilo Chicago (17ª ed.)Loughborough University of Technology, The Conservation Crisis - our Achilles heel, e F. W. Ratcliffe. Conservation in Crisis. London: National Preservation Office : British Library, 1987.
Citação MLA (8ª ed.)Loughborough University of Technology, et al. Conservation in Crisis. National Preservation Office : British Library, 1987.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.