Engelmann, T. (1984). Th. W. Engelmann, Professor of physiology, Utrecht (1889-1897): Some Papers and his Bibliography. Leiden ; Boston: Brill.
استشهاد بنمط شيكاغوEngelmann, Th.W.. Th. W. Engelmann, Professor of Physiology, Utrecht (1889-1897): Some Papers and His Bibliography. Leiden ; Boston: Brill, 1984.
MLA استشهادEngelmann, Th.W.. Th. W. Engelmann, Professor of Physiology, Utrecht (1889-1897): Some Papers and His Bibliography. Leiden ; Boston: Brill, 1984.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.