Παραπομπή APA

Safdie, M., & Kettle, J. (1980). Form & purpose: Is the emperor naked? Aspen, Colorado: International Design Education Foundation.

Παραπομπή Chicago Style

Safdie, Moshe, and John Kettle. Form & Purpose: Is the Emperor Naked? Aspen, Colorado: International Design Education Foundation, 1980.

Παραπομπή MLA

Safdie, Moshe, and John Kettle. Form & Purpose: Is the Emperor Naked? Aspen, Colorado: International Design Education Foundation, 1980.

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