APA引文

(1962). Penrose annual: Review of the graphic arts. London: Lund Humphries & co., Ltd.

Trích dẫn kiểu Chicago

Penrose Annual: Review of the Graphic Arts. London: Lund Humphries & co., Ltd, 1962.

MLA引文

Penrose Annual: Review of the Graphic Arts. London: Lund Humphries & co., Ltd, 1962.

警告：這些引文格式不一定是100％准確.