APA

Grout G., . (1986). Business computing for small contractors. Berkeley: Osborne McGraw-Hill.

Chicago

Grout Gary, . 1986. Business computing for small contractors. Berkeley: Osborne McGraw-Hill.

Harvard

Grout G., . (1986). Business computing for small contractors. Berkeley: Osborne McGraw-Hill.

MLA

Grout Gary, . Business computing for small contractors. Berkeley: Osborne McGraw-Hill. 1986.