Frost, H., & Lieder, R. (2012). Step gently out. Candlewick Press.
Cita Chicago Style (17a ed.)Frost, Helen, y Rick Lieder. Step Gently Out. Somerville, Mass.: Candlewick Press, 2012.
Cita MLA (8a ed.)Frost, Helen, y Rick Lieder. Step Gently Out. Candlewick Press, 2012.
Precaución: Estas citas no son 100% exactas.