Irwin, H., & Stevenson, O. (1913). High School English composition. The Copp Clark Company, limited.
Citazione stile Chigago Style (17a edizione)Irwin, H.W, e O.J Stevenson. High School English Composition. Toronto,Canadá: The Copp Clark Company, limited, 1913.
Citatione MLA (9a ed.)Irwin, H.W, e O.J Stevenson. High School English Composition. The Copp Clark Company, limited, 1913.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.