Tromly, A. (1987). Thinking it Though: A Practical Guide to Academia Essay Writing. Academic Skills Centre Trent University.
Citazione stile Chigago Style (17a edizione)Tromly, Annette. Thinking It Though: A Practical Guide to Academia Essay Writing. Peterborough, Ontario: Academic Skills Centre Trent University, 1987.
Citatione MLA (9a ed.)Tromly, Annette. Thinking It Though: A Practical Guide to Academia Essay Writing. Academic Skills Centre Trent University, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.