Dyfyniad APA

Haslam, J. F. C., & Cowell, S. J. (1930). Recent advances in preventive medicine. J. & A. Churchill.

Dyfyniad Arddull Chicago

Haslam, John Fearby Campbell, and Stuart Jasper Cowell. Recent Advances in Preventive Medicine. London: J. & A. Churchill, 1930.

Dyfyniad MLA

Haslam, John Fearby Campbell, and Stuart Jasper Cowell. Recent Advances in Preventive Medicine. J. & A. Churchill, 1930.

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