APA引文

Giampalo Gandolfo. (1969). National gallery, washington. Paul Hamlyn.

Chicago Edition Citation

Giampalo Gandolfo. National Gallery, Washington. London: Paul Hamlyn, 1969.

MLA引文

Giampalo Gandolfo. National Gallery, Washington. Paul Hamlyn, 1969.

警告：這些引文格式不一定是100％准確.