Citazione Stile APA (7a Edizione)

Firth, C. B. (1959). Under Tudor rulers (Teachers' booklet, 4. impression.). Ginn.

Citazione stile Chigago Style (17a edizione)

Firth, Catherine B. Under Tudor Rulers. Teachers' booklet, 4. impression. London: Ginn, 1959.

Citatione MLA (9a ed.)

Firth, Catherine B. Under Tudor Rulers. Teachers' booklet, 4. impression. Ginn, 1959.