APA цитиране

Kuijper, P. J. (2008). Of "mixity" and "double-hatting": EU external relations law explained. Amsterdam: University of Amsterdam.

Чикагска система за цитиране

Kuijper, Pieter Jan. Of "mixity" and "double-hatting": EU External Relations Law Explained. Amsterdam: University of Amsterdam, 2008.

MLA формат за цитиране

Kuijper, Pieter Jan. Of "mixity" and "double-hatting": EU External Relations Law Explained. Amsterdam: University of Amsterdam, 2008.