APA
Babb H. W., Martin C., . (1968). Business law. New York: Barness & Noble.
Chicago
Babb Hugh W, Martin Charles, . 1968. Business law. New York: Barness & Noble.
Harvard
Babb H. W., Martin C., . (1968). Business law. New York: Barness & Noble.
MLA
Babb Hugh W, Martin Charles, . Business law. New York: Barness & Noble. 1968.