APA (7e ed.) Bronvermelding

Marquis Who's who Inc. (1984). Marquis who's who directory of online professionals. Marquiz Who's who.

Chicago (17e ed.) Bronvermelding

Marquis Who's who Inc. Marquis Who's Who Directory of Online Professionals. Chicago: Marquiz Who's who, 1984.

MLA (9e ed.) Bronvermelding

Marquis Who's who Inc. Marquis Who's Who Directory of Online Professionals. Marquiz Who's who, 1984.