Cita APA (7a ed.)
Sleeper, H. R. (1940). Architectural Specifications. Wiley.
Cita estilo Chicago (17a ed.)
Sleeper, Harold Reeve. Architectural Specifications. Nueva York, EUA: Wiley, 1940.
Cita MLA (9a ed.)
Sleeper, Harold Reeve. Architectural Specifications. Wiley, 1940.
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