APA

WILSON B.A J. G., . (1984). LANGUAGE OF MAPS. : TWELFTH IMPRESSION.

Chicago

WILSON B.A JOHN G, . 1984. LANGUAGE OF MAPS. : TWELFTH IMPRESSION.

Harvard

WILSON B.A J. G., . (1984). LANGUAGE OF MAPS. : TWELFTH IMPRESSION.

MLA

WILSON B.A JOHN G, . LANGUAGE OF MAPS. : TWELFTH IMPRESSION. 1984.