APA引文

Allenspach, H. (1975). Flexible working hours. Geneva: International Labour Office.

Trích dẫn kiểu Chicago

Allenspach, Heinz. Flexible Working Hours. Geneva: International Labour Office, 1975.

MLA引文

Allenspach, Heinz. Flexible Working Hours. Geneva: International Labour Office, 1975.

警告：這些引文格式不一定是100％准確.