European Conference on on Intellectual Capital Helsinki, Finland, & Surakka, J. (2012). Proceedings of the 4th European Conference on Intellectual Capital: Arcada University of Applied Sciences, Helsinki, Finland, 23-24 April 2012. Academic Publishing International.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)European Conference on on Intellectual Capital Helsinki, Finland, và Jukka Surakka. Proceedings of the 4th European Conference on Intellectual Capital: Arcada University of Applied Sciences, Helsinki, Finland, 23-24 April 2012. Reading: Academic Publishing International, 2012.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)European Conference on on Intellectual Capital Helsinki, Finland, và Jukka Surakka. Proceedings of the 4th European Conference on Intellectual Capital: Arcada University of Applied Sciences, Helsinki, Finland, 23-24 April 2012. Academic Publishing International, 2012.