Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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