Παραπομπή APA

Pyenson, L., & Sheets-Pyenson, S. (1999). Servants of nature: A history of scientific institutions, enterprises and sensibilities. London: Fontana Press.

Παραπομπή Chicago Style

Pyenson, Lewis, and Susan Sheets-Pyenson. Servants of Nature: A History of Scientific Institutions, Enterprises and Sensibilities. London: Fontana Press, 1999.

Παραπομπή MLA

Pyenson, Lewis, and Susan Sheets-Pyenson. Servants of Nature: A History of Scientific Institutions, Enterprises and Sensibilities. London: Fontana Press, 1999.

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