Cita APA (7th ed.)

Evans V. Virginia. (2003). Round-UP 4. English Grammar Book. Harlow, Longman, 2003.

Cita Chicago (17th ed.)

Evans V. Virginia. Round-UP 4. English Grammar Book. Harlow, Longman, 2003, 2003.

Cita MLA (9th ed.)

Evans V. Virginia. Round-UP 4. English Grammar Book. Harlow, Longman, 2003, 2003.