Gaya APA
Wilson, Graham. (2001).
Problem solving and decision making .
New Delhi:
Crest Publ. House.
Gaya Chicago
Wilson, Graham.
Problem solving and decision making.
New Delhi:
Crest Publ. House,
2001.
Buku.
Gaya MLA
Wilson, Graham.
Problem solving and decision making.
New Delhi:
Crest Publ. House,
2001.
Buku.
Gaya Turabian
Wilson, Graham.
Problem solving and decision making.
New Delhi:
Crest Publ. House,
2001.
Buku.