Gaya APA
Flood, R, L., Jackson, M, C. (1991).
Creative problem solving: total systems intervention (1).
New York, USA:
John Wiley and Sons.
Gaya MLA
Flood, Robert, L.., Jackson, Michael, C..
"Creative problem solving: total systems intervention".
1
New York, USA:
John Wiley and Sons,
1991.
Agribisnis.