APA-viite

Ruffing, J. A., Nieves, J. W., Zion, M., Tendy, S., Garrett, P., Lindsay, R., & Cosman, F. (2007). The influence of lifestyle, menstrual function and oral contraceptive use on bone mass and size in female military cadets. BioMed Central.

Chicago-tyylinen lähdeviittaus

Ruffing, Jamie A., Jeri W. Nieves, Marsha Zion, Susan Tendy, Patricia Garrett, Robert Lindsay, ja Felicia Cosman. The Influence of Lifestyle, Menstrual Function and Oral Contraceptive Use On Bone Mass and Size in Female Military Cadets. BioMed Central, 2007.

MLA-viite

Ruffing, Jamie A., et al. The Influence of Lifestyle, Menstrual Function and Oral Contraceptive Use On Bone Mass and Size in Female Military Cadets. BioMed Central, 2007.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.