Citazione Stile APA (7a Edizione)

Sinclair, P., & Vines, D. (1995). Bigger Trade Blocs Need Not Entail More Protection. Department of Economics (University of Birmingham).

Citazione stile Chigago Style (17a edizione)

Sinclair, P., e D. Vines. Bigger Trade Blocs Need Not Entail More Protection. Department of Economics (University of Birmingham), 1995.

Citatione MLA (9a ed.)

Sinclair, P., e D. Vines. Bigger Trade Blocs Need Not Entail More Protection. Department of Economics (University of Birmingham), 1995.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.