APA-viite

Walker, P. G., Singer, A., Dyson, J. L., Shah, K. V., To, A., & Coleman, D. V. (1983). The prevalence of human papillomavirus antigen in patients with cervical intraepithelial neoplasia. Nature Publishing Group.

Chicago-tyylinen lähdeviittaus

Walker, P. G., A. Singer, J. L. Dyson, K. V. Shah, A. To, ja D. V. Coleman. The Prevalence of Human Papillomavirus Antigen in Patients With Cervical Intraepithelial Neoplasia. Nature Publishing Group, 1983.

MLA-viite

Walker, P. G., et al. The Prevalence of Human Papillomavirus Antigen in Patients With Cervical Intraepithelial Neoplasia. Nature Publishing Group, 1983.

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