APA-viite (7. p.)

Oreffo, R., Virdi, A., & Triffitt, J. (1999). Retroviral marking of human bone marrow fibroblasts: In vitro expansion and Homing to skeletal sites in vivo.

Chicago-viite (17. p.)

Oreffo, R., A. Virdi, ja J. Triffitt. Retroviral Marking of Human Bone Marrow Fibroblasts: In Vitro Expansion and Homing to Skeletal Sites in Vivo. 1999.

MLA-viite (9. p.)

Oreffo, R., et al. Retroviral Marking of Human Bone Marrow Fibroblasts: In Vitro Expansion and Homing to Skeletal Sites in Vivo. 1999.