APA (7e ed.) Bronvermelding

MARCHALL, R. (1987). The tough coughs as he ploughs the dough. William Morrow and co.

Chicago (17e ed.) Bronvermelding

MARCHALL, Richard. The Tough Coughs as He Ploughs the Dough. New York: William Morrow and co, 1987.

MLA (9e ed.) Bronvermelding

MARCHALL, Richard. The Tough Coughs as He Ploughs the Dough. William Morrow and co, 1987.