APA

Silver L., . (1995). Posters and Billboards. EUA: RC.

Chicago

Silver Linder, . 1995. Posters and Billboards. EUA: RC.

Harvard

Silver L., . (1995). Posters and Billboards. EUA: RC.

MLA

Silver Linder, . Posters and Billboards. EUA: RC. 1995.