APA (7e ed.) Bronvermelding

Harvard Bus. School. (2012). HBR Guide to Better Business Writing. Harvard Bus. School.

Chicago (17e ed.) Bronvermelding

Harvard Bus. School. HBR Guide to Better Business Writing. Boston: Harvard Bus. School, 2012.

MLA (9e ed.) Bronvermelding

Harvard Bus. School. HBR Guide to Better Business Writing. Harvard Bus. School, 2012.