APA način citiranja

Helmn, P. A. G. (1981). Ingrowing toenails: An evaluation of two treatments.

Čikaški stil citiranja

Helmn, Paul A G. Ingrowing Toenails: An Evaluation of Two Treatments. 1981.

MLA način citiranja

Helmn, Paul A G. Ingrowing Toenails: An Evaluation of Two Treatments. 1981.

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