APA (7e ed.) Bronvermelding

(2002). Touch typing in 10 hours spend a few hours now and gain a valuable skill for life / Ann Dobson. [electronic resource].

Chicago (17e ed.) Bronvermelding

Touch Typing in 10 Hours Spend a Few Hours Now and Gain a Valuable Skill for Life / Ann Dobson. [electronic Resource]. 2002.

MLA (9e ed.) Bronvermelding

Touch Typing in 10 Hours Spend a Few Hours Now and Gain a Valuable Skill for Life / Ann Dobson. [electronic Resource]. 2002.

Let op: Deze citaties zijn niet altijd 100% accuraat.