APA

harrison J., . (2003). pocket factfiles mammals. NEW YORK: STERLING PUBLISHING CO . INC.

Chicago

harrison JAMES, . 2003. pocket factfiles mammals. NEW YORK: STERLING PUBLISHING CO . INC.

Harvard

harrison J., . (2003). pocket factfiles mammals. NEW YORK: STERLING PUBLISHING CO . INC.

MLA

harrison JAMES, . pocket factfiles mammals. NEW YORK: STERLING PUBLISHING CO . INC. 2003.