APA

Nelson J. E., . (1982). The practice of marketing research. Boston, Mass: Kent Pub.

Chicago

Nelson James E, . 1982. The practice of marketing research. Boston, Mass: Kent Pub.

Harvard

Nelson J. E., . (1982). The practice of marketing research. Boston, Mass: Kent Pub.

MLA

Nelson James E, . The practice of marketing research. Boston, Mass: Kent Pub. 1982.