Graphis annual 67/68; international annual of advertising graphics

MLA

Herdeg, W. Graphis Annual 67/68; International Annual of Advertising Graphics. Zürich: Graphis press, 1967.

APA

Herdeg, W. (1967). Graphis annual 67/68; international annual of advertising graphics. Zürich: Graphis press.

Chicago

Herdeg, W. Graphis Annual 67/68; International Annual of Advertising Graphics. Zürich: Graphis press, 1967.