APA-viite (7. p.)

Hak, L., Wieckiewicz, J., Mysliwska, J., Szyndler, K., Siebert, J., & Rogowski, J. (2009). Changes in number of NK cells after one year from coronary artery bypass graft. Termedia Publishing House Ltd.

Chicago-viite (17. p.)

Hak, L., J. Wieckiewicz, J. Mysliwska, K. Szyndler, J. Siebert, ja J. Rogowski. Changes in Number of NK Cells After One Year from Coronary Artery Bypass Graft. Termedia Publishing House Ltd, 2009.

MLA-viite (9. p.)

Hak, L., et al. Changes in Number of NK Cells After One Year from Coronary Artery Bypass Graft. Termedia Publishing House Ltd, 2009.