Riley, C., & Pittu, D. (2012). Operation Trinity. Scholastic Audiobooks.
Cita Chicago Style (17a ed.)Riley, Clifford, y David Pittu. Operation Trinity. New York: Scholastic Audiobooks, 2012.
Cita MLA (8a ed.)Riley, Clifford, y David Pittu. Operation Trinity. Scholastic Audiobooks, 2012.
Precaución: Estas citas no son 100% exactas.