Lawday, C. I-Spy: Course Book 3 (1a. ed.). Oxford University Press.
Cita Chicago Style (17a ed.)Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. New York: Oxford University Press.
Cita MLA (9a ed.)Lawday, Cathy. I-Spy: Course Book 3. 1a. ed. Oxford University Press.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.