APA引文

International Graphical Federation (IGF). (1952). International Graphical Federation: Congress programme 1952 : Second Congress : Great britain : 14th to 21th june 1952.

Chicago Style (17th ed.) Citation

International Graphical Federation (IGF). International Graphical Federation: Congress Programme 1952 : Second Congress : Great Britain : 14th to 21th June 1952. 1952.

MLA引文

International Graphical Federation (IGF). International Graphical Federation: Congress Programme 1952 : Second Congress : Great Britain : 14th to 21th June 1952. 1952.

警告：這些引文格式不一定是100％准確.