Style de citation APA (7e éd.)

I, I., B, A., A, K., Y, B., & K, T. (2016). Serum Copper and Zinc in a Representative Sample of Bulgarian Population. Sciendo.

Style de citation Chicago (17e éd.)

I, Ivanova, Atanasova B, Kostadinova A, Bocheva Y, et Tzatchev K. Serum Copper and Zinc in a Representative Sample of Bulgarian Population. Sciendo, 2016.

Style de citation MLA (8e éd.)

I, Ivanova, et al. Serum Copper and Zinc in a Representative Sample of Bulgarian Population. Sciendo, 2016.