Παραπομπή APA

Welford, W. T., & Winston, R. (1978). The optics of nonimaging concentrators: Light and solar energy. New York: Academic Press.

Παραπομπή Chicago Style

Welford, W. T., and Roland Winston. The Optics of Nonimaging Concentrators: Light and Solar Energy. New York: Academic Press, 1978.

Παραπομπή MLA

Welford, W. T., and Roland Winston. The Optics of Nonimaging Concentrators: Light and Solar Energy. New York: Academic Press, 1978.

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