Citação norma APA

(2001). Roofing ready reckoner metric and imperial dimensions for timber roofs of any span and pitch / by Ralph Goss. [electronic resource].

Citação norma Chicago

Roofing Ready Reckoner Metric and Imperial Dimensions for Timber Roofs of Any Span and Pitch / by Ralph Goss. [electronic Resource]. 2001.

Citação norma MLA

Roofing Ready Reckoner Metric and Imperial Dimensions for Timber Roofs of Any Span and Pitch / by Ralph Goss. [electronic Resource]. 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.