APA citiranje

Orr, T. G. (1947). Operations of general surgery. Philadelphia: W.B. Saunders.

Παραπομπή Chicago Style

Orr, Thomas G. Operations of General Surgery. Philadelphia: W.B. Saunders, 1947.

MLA citiranje

Orr, Thomas G. Operations of General Surgery. Philadelphia: W.B. Saunders, 1947.

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