APA način citiranja

Whynes, D. K., Walker, A. R., & Hardcastle, J. D. (1992). Effect of subject age on costs of screening for colorectal cancer.

Čikaški stil citiranja

Whynes, D K., A R. Walker, i J D. Hardcastle. Effect of Subject Age On Costs of Screening for Colorectal Cancer. 1992.

MLA način citiranja

Whynes, D K., A R. Walker, i J D. Hardcastle. Effect of Subject Age On Costs of Screening for Colorectal Cancer. 1992.