Παραπομπή APA

Doris D. Humphrey. (2004). Data entry: Skillbuilding and applications. Mason, Ohio: Thomson/South-Western.

Παραπομπή Chicago Style

Doris D. Humphrey. Data Entry: Skillbuilding and Applications. Mason, Ohio: Thomson/South-Western, 2004.

Παραπομπή MLA

Doris D. Humphrey. Data Entry: Skillbuilding and Applications. Mason, Ohio: Thomson/South-Western, 2004.

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