Cita APA (7a ed.)

Ernst, L. C. (2011). How things work in the yard. Blue Apple Books.

Cita Chicago Style (17a ed.)

Ernst, Lisa Campbell. How Things Work in the Yard. Maplewood, NJ: Blue Apple Books, 2011.

Cita MLA (8a ed.)

Ernst, Lisa Campbell. How Things Work in the Yard. Blue Apple Books, 2011.

Precaución: Estas citas no son 100% exactas.