APA-viite (7. p.)

Bulot, L., Kennedy, W., Jaillard, E., & Robert, E. (2005). Late Middle-early Late Albian ammonites from Ecuador.

Chicago-viite (17. p.)

Bulot, L., W. Kennedy, E. Jaillard, ja E. Robert. Late Middle-early Late Albian Ammonites from Ecuador. 2005.

MLA-viite (9. p.)

Bulot, L., et al. Late Middle-early Late Albian Ammonites from Ecuador. 2005.