Παραπομπή APA

Hubner, P. J. B. (1992). Cardiac interventional procedure in the United Kingdom during 1990.

Παραπομπή Chicago Style

Hubner, Peter J B. Cardiac Interventional Procedure in the United Kingdom During 1990. 1992.

Παραπομπή MLA

Hubner, Peter J B. Cardiac Interventional Procedure in the United Kingdom During 1990. 1992.

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