APA (7e ed.) Bronvermelding

Keefe, L. (2005). Earth building: Methods and materials : repair and conservation. Taylor & Francis.

Chicago (17e ed.) Bronvermelding

Keefe, Laurence. Earth Building: Methods and Materials : Repair and Conservation. London: Taylor & Francis, 2005.

MLA (8e ed.) Bronvermelding

Keefe, Laurence. Earth Building: Methods and Materials : Repair and Conservation. Taylor & Francis, 2005.

Let op: Deze citaties zijn niet altijd 100% accuraat.