Παραπομπή APA

Coburn, A., Spence, R. J. S., & Spence, R. (1992). Earthquake protection. Chichester New York: Wiley.

Παραπομπή Chicago Style

Coburn, Andrew, R. J. S. Spence, and Robin Spence. Earthquake Protection. Chichester New York: Wiley, 1992.

Παραπομπή MLA

Coburn, Andrew, R. J. S. Spence, and Robin Spence. Earthquake Protection. Chichester New York: Wiley, 1992.

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