APA

MaHerry R., . (1992). The New encyclopedia Britannica. Chicago: University of Chicago.

Chicago

MaHerry Robert, . 1992. The New encyclopedia Britannica. Chicago: University of Chicago.

Harvard

MaHerry R., . (1992). The New encyclopedia Britannica. Chicago: University of Chicago.

MLA

MaHerry Robert, . The New encyclopedia Britannica. Chicago: University of Chicago. 1992.