Παραπομπή APA

Humphrey, D. D., & Doris D. Humphrey. (2005). Data entry: Skillbuilding and applications. Mason, Ohio: Thomson/South-Western.

Παραπομπή Chicago Style

Humphrey, Doris D., και Doris D. Humphrey. Data Entry: Skillbuilding and Applications. Mason, Ohio: Thomson/South-Western, 2005.

Παραπομπή MLA

Humphrey, Doris D., και Doris D. Humphrey. Data Entry: Skillbuilding and Applications. Mason, Ohio: Thomson/South-Western, 2005.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.