Citazione Stile APA (7a Edizione)

Sim, D. (1982). Reading comprehension course: Selected strategies. William Collins Sons and Co.

Citazione stile Chigago Style (17a edizione)

Sim, D.D. Reading Comprehension Course: Selected Strategies. Great Britain: William Collins Sons and Co, 1982.

Citatione MLA (9a ed.)

Sim, D.D. Reading Comprehension Course: Selected Strategies. William Collins Sons and Co, 1982.