APA Style
Purchasing management. (1989).
Englewood Cliffs:
Prentice-Hall.
Chicago Style
Purchasing management.
.
Englewood Cliffs:
Prentice-Hall,
1989.
.
MLA Style
Purchasing management.
.
Englewood Cliffs:
Prentice-Hall,
1989.
.
Turabian Style
Purchasing management.
Englewood Cliffs:
Prentice-Hall,
1989.
.