1956/1957 International Poster Annual

MLA

Niggli, A. 1956/1957 International Poster Annual. Teufen: Arthur Niggli, 1957.

APA

Niggli, A. (1957). 1956/1957 International Poster Annual. Teufen: Arthur Niggli.

Chicago

Niggli, A. 1956/1957 International Poster Annual. Teufen: Arthur Niggli, 1957.