Citazione Stile APA (7a Edizione)

HEATON, J., & METHOLD, K. (1986). Reading with understanding: Intermediate book two. Kanisius.

Citazione stile Chigago Style (17a edizione)

HEATON, J.B, e K. METHOLD. Reading with Understanding: Intermediate Book Two. Yogyakarta: Kanisius, 1986.

Citatione MLA (9a ed.)

HEATON, J.B, e K. METHOLD. Reading with Understanding: Intermediate Book Two. Kanisius, 1986.