Gaya APA
Foa, Linda. (1992).
Office systems 2 (text).
New York:
PBC International.
Gaya Chicago
Foa, Linda.
Office systems 2.
text
New York:
PBC International,
1992.
Tesis.
Gaya MLA
Foa, Linda.
Office systems 2.
text
New York:
PBC International,
1992.
Tesis.
Gaya Turabian
Foa, Linda.
Office systems 2.
text
New York:
PBC International,
1992.
Tesis.