Gaya APA
Hutchinson, Betty. (1985).
Secretarial practice made simple .
New York:
Doubleday.
Gaya Chicago
Hutchinson, Betty.
Secretarial practice made simple.
New York:
Doubleday,
1985.
Buku.
Gaya MLA
Hutchinson, Betty.
Secretarial practice made simple.
New York:
Doubleday,
1985.
Buku.
Gaya Turabian
Hutchinson, Betty.
Secretarial practice made simple.
New York:
Doubleday,
1985.
Buku.