Cita APA

Garton Sprenger, J., & Greenall, S. (1990). Flying colours 1: Students' book. Heinemann.

Citación estilo Chicago

Garton Sprenger, Judy, and Simon Greenall. Flying Colours 1: Students' Book. Estados Unidos de América: Heinemann, 1990.

Cita MLA

Garton Sprenger, Judy, and Simon Greenall. Flying Colours 1: Students' Book. Estados Unidos de América: Heinemann, 1990.