APA-viite

Shirazi, L., Almquist, M., Malm, J., Wirfält, E., & Manjer, J. (2013). Determinants of serum levels of vitamin D: A study of life-style, menopausal status, dietary intake, serum calcium, and PTH. BioMed Central.

Chicago-tyylinen lähdeviittaus

Shirazi, Leila, Martin Almquist, Johan Malm, Elisabet Wirfält, ja Jonas Manjer. Determinants of Serum Levels of Vitamin D: A Study of Life-style, Menopausal Status, Dietary Intake, Serum Calcium, and PTH. BioMed Central, 2013.

MLA-viite

Shirazi, Leila, et al. Determinants of Serum Levels of Vitamin D: A Study of Life-style, Menopausal Status, Dietary Intake, Serum Calcium, and PTH. BioMed Central, 2013.

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