Cita APA (7a ed.)

Garton-Sprenger, J. (1990). Flying colours 1: Students' Book. Heinemann.

Cita Chicago Style (17a ed.)

Garton-Sprenger, Judy. Flying Colours 1: Students' Book. Oxford: Heinemann, 1990.

Cita MLA (9a ed.)

Garton-Sprenger, Judy. Flying Colours 1: Students' Book. Heinemann, 1990.