APA način citiranja

Blackburn, E. K., Burke, J., Roseman, C., & Wayne, E. J. (1952). Comparison of Liver Extract and Vitamin B12 in Maintenance Treatment of Pernicious Anaemia.

Čikaški stil citiranja

Blackburn, E. K., Joyce Burke, Cissie Roseman, i E. J. Wayne. Comparison of Liver Extract and Vitamin B12 in Maintenance Treatment of Pernicious Anaemia. 1952.

MLA način citiranja

Blackburn, E. K., Joyce Burke, Cissie Roseman, i E. J. Wayne. Comparison of Liver Extract and Vitamin B12 in Maintenance Treatment of Pernicious Anaemia. 1952.