APA引文

Henkel, R. (2006). South Eastern European countries on their way to Europe. Forum Ifl 5.

Chicago Style Citation

Henkel, Reinhard. "South Eastern European Countries On Their Way to Europe." Forum Ifl 5 2006.

MLA引文

Henkel, Reinhard. "South Eastern European Countries On Their Way to Europe." Forum Ifl 5 2006.

警告：這些引文格式不一定是100％准確.