Citazione Stile APA (7a Edizione)
(1986). <A> Tribute to Arvi Leponiemi on His 60th Birthaday (1. ed.). School of Economics.
Citazione stile Chigago Style (17a edizione)
<A> Tribute to Arvi Leponiemi on His 60th Birthaday. 1. ed. Helsinki: School of Economics, 1986.
Citatione MLA (9a ed.)
<A> Tribute to Arvi Leponiemi on His 60th Birthaday. 1. ed. School of Economics, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.