Citazione Stile APA (7a Edizione)

HILL, L., & MAY, D. (1977). Advanced comprehension and appreciation pieces for overseas students. Oxford University.

Citazione stile Chigago Style (17a edizione)

HILL, L.A, e D.J MAY. Advanced Comprehension and Appreciation Pieces for Overseas Students. Hong Kong: Oxford University, 1977.

Citatione MLA (9a ed.)

HILL, L.A, e D.J MAY. Advanced Comprehension and Appreciation Pieces for Overseas Students. Oxford University, 1977.