Gaya APA
Koushi, Parviz A.. (1998).
Competitive Pricing Procedures for Professional Services .
:
s.n..
Gaya Chicago
Koushi, Parviz A..
Competitive Pricing Procedures for Professional Services.
:
s.n.,
1998.
Computer Software.
Gaya MLA
Koushi, Parviz A..
Competitive Pricing Procedures for Professional Services.
:
s.n.,
1998.
Computer Software.
Gaya Turabian
Koushi, Parviz A..
Competitive Pricing Procedures for Professional Services.
:
s.n.,
1998.
Computer Software.