Gaya APA
Administrative Office Management. (1987).
:
South-Western Publishing.
Gaya Chicago
Administrative Office Management.
.
:
South-Western Publishing,
1987.
.
Gaya MLA
Administrative Office Management.
.
:
South-Western Publishing,
1987.
.
Gaya Turabian
Administrative Office Management.
:
South-Western Publishing,
1987.
.