APA (7 वां संस्करण) प्रशस्ति पत्र

Hellings, J. A. (1981). On the structure and function of human factor VIII-von Willebrand factor: The effect of proteases. Rodopi.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hellings, Jan Albert. On the Structure and Function of Human Factor VIII-von Willebrand Factor: The Effect of Proteases. Amsterdam: Rodopi, 1981.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hellings, Jan Albert. On the Structure and Function of Human Factor VIII-von Willebrand Factor: The Effect of Proteases. Rodopi, 1981.

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