Penggayaan APA
OLSON, Dean F. (1985).
Opportunity management: .
Virginia:
Reston.
Chicago Style
OLSON, Dean F.
Opportunity management:.
Virginia:
Reston,
1985.
Buku.
MLA Style
OLSON, Dean F.
Opportunity management:.
Virginia:
Reston,
1985.
Buku.
Turabian Style
OLSON, Dean F.
Opportunity management:.
Virginia:
Reston,
1985.
Buku.