Citazione Stile APA (7a Edizione)

Nou, J. (1967). Studies in the development of agricultural economics in Europe. [s.n.].

Citazione stile Chigago Style (17a edizione)

Nou, Joosep. Studies in the Development of Agricultural Economics in Europe. Uppsala: [s.n.], 1967.

Citatione MLA (9a ed.)

Nou, Joosep. Studies in the Development of Agricultural Economics in Europe. [s.n.], 1967.