APA
Ashurst J., Ashurst N., . (1988). Practical building conservation ...Volume 2: brick, terracotta and earth. Aldershot,Hants: Gower Technical Press.
Chicago
Ashurst John, Ashurst Nicola, . 1988. Practical building conservation ...Volume 2: brick, terracotta and earth. Aldershot,Hants: Gower Technical Press.
Harvard
Ashurst J., Ashurst N., . (1988). Practical building conservation ...Volume 2: brick, terracotta and earth. Aldershot,Hants: Gower Technical Press.
MLA
Ashurst John, Ashurst Nicola, . Practical building conservation ...Volume 2: brick, terracotta and earth. Aldershot,Hants: Gower Technical Press. 1988.