Παραπομπή APA

Thomas, M. (1935). Plant physiology (4.). J & A Churchill.

Παραπομπή Chicago Style

Thomas, Merrison. Plant Physiology. 4. London: J & A Churchill, 1935.

Παραπομπή MLA

Thomas, Merrison. Plant Physiology. 4. J & A Churchill, 1935.