Cita APA

Petherbridge, P. (1969). Sunpath diagrams and overlays for solar heat gain calculations. London: Building Research Station.

Citación estilo Chicago

Petherbridge, P. Sunpath Diagrams and Overlays for Solar Heat Gain Calculations. London: Building Research Station, 1969.

Cita MLA

Petherbridge, P. Sunpath Diagrams and Overlays for Solar Heat Gain Calculations. London: Building Research Station, 1969.

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