APA ציטוט

New Helvetic Society. (1957). Switzerland, present and future 1963. Berne: Conference of Cantonal Directors of Education.

Trích dẫn kiểu Chicago

New Helvetic Society. Switzerland, Present and Future 1963. Berne: Conference of Cantonal Directors of Education, 1957.

ציטוט MLA

New Helvetic Society. Switzerland, Present and Future 1963. Berne: Conference of Cantonal Directors of Education, 1957.