APA-viite (7. p.)

Painter, K., Maini, P., & Othmer, H. (2000). A chemotactic model for the advance and retreat of the primitive streak in avian development.

Chicago-viite (17. p.)

Painter, K., P. Maini, ja H. Othmer. A Chemotactic Model for the Advance and Retreat of the Primitive Streak in Avian Development. 2000.

MLA-viite (9. p.)

Painter, K., et al. A Chemotactic Model for the Advance and Retreat of the Primitive Streak in Avian Development. 2000.