Gaya APA

Lukawecki, S, M. (1989). Student's solutions manual to accompany Laurence D. Hoffmann and Gerald L. Bradley calculus: for business, economics, and the social and life sciences (ed. 4). USA: McGraw-Hill.

Gaya MLA

Lukawecki, Stanley, M.. "Student's solutions manual to accompany Laurence D. Hoffmann and Gerald L. Bradley calculus: for business, economics, and the social and life sciences". ed. 4 USA: McGraw-Hill, 1989. Text.