APA-viite (7. p.)

Beeby, A., & Brennan, A. (2004). First ecology (2nd ed.). Oxford University Press.

Chicago-viite (17. p.)

Beeby, Alan, ja Anne-Maria Brennan. First Ecology. 2nd ed. Oxford: Oxford University Press, 2004.

MLA-viite (8. p.)

Beeby, Alan, ja Anne-Maria Brennan. First Ecology. 2nd ed. Oxford University Press, 2004.