Παραπομπή APA

Procter, R. H. (1957). Engineering insurance: Its principles and practice. London: Isaac Pitman & Sons.

Παραπομπή Chicago Style

Procter, R. H. Engineering Insurance: Its Principles and Practice. London: Isaac Pitman & Sons, 1957.

Παραπομπή MLA

Procter, R. H. Engineering Insurance: Its Principles and Practice. London: Isaac Pitman & Sons, 1957.

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