APA (7e ed.) Bronvermelding

Hefferon, K. L. (2012). Let thy food be thy medicine: Plants and modern medicine. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Hefferon, Kathleen L. Let Thy Food Be Thy Medicine: Plants and Modern Medicine. Oxford: Oxford University Press, 2012.

MLA (9e ed.) Bronvermelding

Hefferon, Kathleen L. Let Thy Food Be Thy Medicine: Plants and Modern Medicine. Oxford University Press, 2012.