Gaya APA
DUNCAN, CHARLES H. (1983).
Introductory course : college keyboarding/typewriting (11e).
CINCINATI, OHIO:
South Western.
Gaya Chicago
DUNCAN, CHARLES H.
Introductory course : college keyboarding/typewriting.
11e
CINCINATI, OHIO:
South Western,
1983.
Buku.
Gaya MLA
DUNCAN, CHARLES H.
Introductory course : college keyboarding/typewriting.
11e
CINCINATI, OHIO:
South Western,
1983.
Buku.
Gaya Turabian
DUNCAN, CHARLES H.
Introductory course : college keyboarding/typewriting.
11e
CINCINATI, OHIO:
South Western,
1983.
Buku.