Cita APA (7a ed.)

Sargent, B. (2005). How heavy is it? Children's Press.

Cita Chicago Style (17a ed.)

Sargent, Brian. How Heavy Is It? New York: Children's Press, 2005.

Cita MLA (8a ed.)

Sargent, Brian. How Heavy Is It? Children's Press, 2005.

Precaución: Estas citas no son 100% exactas.