Ballantyne, J. W. (1890). The Head of the Infant at Birth: Part I. Trans Edinb Obstet Soc.
Čikaški stil citiranjaBallantyne, J. W. "The Head of the Infant At Birth: Part I." Trans Edinb Obstet Soc 1890.
MLA način citiranjaBallantyne, J. W. "The Head of the Infant At Birth: Part I." Trans Edinb Obstet Soc 1890.
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