Cita APA (7th ed.)

Crowe, F., Steur, M., Allen, N., Appleby, P., Travis, R., & Key, T. (2010). Plasma concentrations of 25-hydroxyvitamin D in meat eaters, fish eaters, vegetarians and vegans: Results from the EPIC-Oxford study.

Cita Chicago (17th ed.)

Crowe, F., M. Steur, N. Allen, P. Appleby, R. Travis, i T. Key. Plasma Concentrations of 25-hydroxyvitamin D in Meat Eaters, Fish Eaters, Vegetarians and Vegans: Results from the EPIC-Oxford Study. 2010.

Cita MLA (9th ed.)

Crowe, F., et al. Plasma Concentrations of 25-hydroxyvitamin D in Meat Eaters, Fish Eaters, Vegetarians and Vegans: Results from the EPIC-Oxford Study. 2010.