Carrick, C., & Carrick, D. (1983). Patrick's dinosaurs. Clarion Books.
Cita Chicago Style (17a ed.)Carrick, Carol, y Donald Carrick. Patrick's Dinosaurs. New York: Clarion Books, 1983.
Cita MLA (8a ed.)Carrick, Carol, y Donald Carrick. Patrick's Dinosaurs. Clarion Books, 1983.
Precaución: Estas citas no son 100% exactas.