APA stil citiranja
Regula, I. (2001). Profesor Zvonimir Devide: Profesor Zvonimir Devide : to mark his eightieth birthday. Acta botanica Croatica.
Chicago stil citiranjaRegula, Ivan. "Profesor Zvonimir Devide: Profesor Zvonimir Devide : to mark his eightieth birthday." 2001.
MLA stil citiranjaRegula, Ivan. "Profesor Zvonimir Devide: Profesor Zvonimir Devide : to mark his eightieth birthday." 2001.
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