APA
Logical Operations I., . (1991). 1-2-3 for windows release 1.0, database and graphics. Rochester NY (595 Blossom Rd., Rochester 14610): Logical Operations.
Chicago
Logical Operations Inc, . 1991. 1-2-3 for windows release 1.0, database and graphics. Rochester NY (595 Blossom Rd., Rochester 14610): Logical Operations.
Harvard
Logical Operations I., . (1991). 1-2-3 for windows release 1.0, database and graphics. Rochester NY (595 Blossom Rd., Rochester 14610): Logical Operations.
MLA
Logical Operations Inc, . 1-2-3 for windows release 1.0, database and graphics. Rochester NY (595 Blossom Rd., Rochester 14610): Logical Operations. 1991.