Παραπομπή σε μορφή APA (7η εκδ.)

Heitman, S. J., Hilsden, R. J., Au, F., Dowden, S., & Manns, B. J. (2010). Colorectal cancer screening for average-risk North Americans: An economic evaluation. Public Library of Science (PLoS).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Heitman, Steven J., Robert J. Hilsden, Flora Au, Scot Dowden, και Braden J. Manns. Colorectal Cancer Screening for Average-risk North Americans: An Economic Evaluation. Public Library of Science (PLoS), 2010.

Παραπομπή σε μορφή MLA (9th εκδ.)

Heitman, Steven J., et al. Colorectal Cancer Screening for Average-risk North Americans: An Economic Evaluation. Public Library of Science (PLoS), 2010.