APA način citiranja

Christ L Vermeij- keers. (1972). Transformations in the facial region of the human embryo. Berlin.

Čikaški stil citiranja

Christ L Vermeij- keers. Transformations in the Facial Region of the Human Embryo. Berlin, 1972.

MLA način citiranja

Christ L Vermeij- keers. Transformations in the Facial Region of the Human Embryo. Berlin, 1972.

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