Branley, F. M., & Schuett, S. (1998). Day light, night light: Where light comes from (Newly ill. ed.). HarperCollins Publishers.
Cita Chicago Style (17a ed.)Branley, Franklyn M., y Stacey Schuett. Day Light, Night Light: Where Light Comes from. Newly ill. ed. New York, NY: HarperCollins Publishers, 1998.
Cita MLA (8a ed.)Branley, Franklyn M., y Stacey Schuett. Day Light, Night Light: Where Light Comes from. Newly ill. ed. HarperCollins Publishers, 1998.
Precaución: Estas citas no son 100% exactas.