Gaya APA
Underdahl, Brian. (1996).
Excel Expert Solutions .
USA:
Que Corporation.
Gaya Chicago
Underdahl, Brian.
Excel Expert Solutions.
USA:
Que Corporation,
1996.
Text.
Gaya MLA
Underdahl, Brian.
Excel Expert Solutions.
USA:
Que Corporation,
1996.
Text.
Gaya Turabian
Underdahl, Brian.
Excel Expert Solutions.
USA:
Que Corporation,
1996.
Print.