Citazione Stile APA (7a Edizione)

Tinbergen, J. (1990). World security and equity. E. Elgar.

Citazione stile Chigago Style (17a edizione)

Tinbergen, Jan. World Security and Equity. Aldershot, Hants, Eng: E. Elgar, 1990.

Citatione MLA (9a ed.)

Tinbergen, Jan. World Security and Equity. E. Elgar, 1990.