APA

Gilson R. J., 1.Black B. S. c., .(Some of) The essentials of finance and investment. Westbury, New York: The Foundation Press.

Chicago

Gilson Ronald J, 1.Black Bernald S coaut, .(Some of) The essentials of finance and investment. Westbury, New York: The Foundation Press.

Harvard

Gilson R. J., 1.Black B. S. c., .(Some of) The essentials of finance and investment. Westbury, New York: The Foundation Press.

MLA

Gilson Ronald J, 1.Black Bernald S coaut, .Westbury, New York: The Foundation Press. .