MARCHALL, R. (1987). The tough coughs as he ploughs the dough. William Morrow and co.
Chicago-referens (17:e uppl.)MARCHALL, Richard. The Tough Coughs as He Ploughs the Dough. New York: William Morrow and co, 1987.
MLA-referens (9:e uppl.)MARCHALL, Richard. The Tough Coughs as He Ploughs the Dough. William Morrow and co, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.