Cita APA (7th ed.)

Hill, I. (2013). Urban animals of washington d.c. Star Bright Books.

Cita Chicago (17th ed.)

Hill, Isabel. Urban Animals of Washington D.c. Cambridge: Star Bright Books, 2013.

Cita MLA (9th ed.)

Hill, Isabel. Urban Animals of Washington D.c. Star Bright Books, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.