Gaya APA
Vesper, Karl H.. (1990).
New venture strategies .
America:
Prentice Hall.
Gaya Chicago
Vesper, Karl H..
New venture strategies.
America:
Prentice Hall,
1990.
Text.
Gaya MLA
Vesper, Karl H..
New venture strategies.
America:
Prentice Hall,
1990.
Text.
Gaya Turabian
Vesper, Karl H..
New venture strategies.
America:
Prentice Hall,
1990.
Print.