Gaya APA

1974., I, C, O, E, O, I, S, D, G. (1974). Seminar proceedings =: Seminar-Papiere . gw: .

Gaya MLA

1974., IIM, Conference, On, Economics, Of, Industrial, Structure,, Deidesheim,, Ger.,. "Seminar proceedings =: Seminar-Papiere". gw: , 1974. print.