APA (7e ed.) Bronvermelding

National Writing Centers Association (U.S.) & International Writing Centers Association. Writing lab newsletter. Dept. of English, Purdue University?].

Chicago (17e ed.) Bronvermelding

National Writing Centers Association (U.S.) en International Writing Centers Association. Writing Lab Newsletter. [West Lafayette, IN: Dept. of English, Purdue University?].

MLA (9e ed.) Bronvermelding

National Writing Centers Association (U.S.) en International Writing Centers Association. Writing Lab Newsletter. Dept. of English, Purdue University?].