APA

Engel L., . (1981). An Atlas of meyal damage. London: Wolfe science.

Chicago

Engel Lothar, . 1981. An Atlas of meyal damage. London: Wolfe science.

Harvard

Engel L., . (1981). An Atlas of meyal damage. London: Wolfe science.

MLA

Engel Lothar, . An Atlas of meyal damage. London: Wolfe science. 1981.