Cita APA (7a ed.)

Fedotova, J. (2020). Vitamin D Deficiency. IntechOpen.

Cita Chicago Style (17a ed.)

Fedotova, Julia. Vitamin D Deficiency. London: IntechOpen, 2020.

Cita MLA (9a ed.)

Fedotova, Julia. Vitamin D Deficiency. IntechOpen, 2020.