Diffrient, N. (1974). Humanscale 1/2/3: Authors: Niels Diffrient, Alvin R. Tilley [and] Joan C. Bardagjy. Designers: Henry Dreyfuss Associates. MIT Press].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDiffrient, Niels. Humanscale 1/2/3: Authors: Niels Diffrient, Alvin R. Tilley [and] Joan C. Bardagjy. Designers: Henry Dreyfuss Associates. [Cambridge, Mass.: MIT Press], 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDiffrient, Niels. Humanscale 1/2/3: Authors: Niels Diffrient, Alvin R. Tilley [and] Joan C. Bardagjy. Designers: Henry Dreyfuss Associates. MIT Press], 1974.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.
