Pettigrew, J. B. (1872). On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man. Edinb Med J.
استشهاد بنمط شيكاغوPettigrew, James Bell. "On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man." Edinb Med J 1872.
MLA استشهادPettigrew, James Bell. "On the Physiology of the Circulation in Plants, in the Lower Animals, and in Man." Edinb Med J 1872.
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