Citazione Stile APA (7a Edizione)

Simpson, S. (1946). Belgium in transition. Philadelphia: American Academy of Political and Social Science.

Citazione stile Chigago Style (17a edizione)

Simpson, Smith. Belgium in Transition. Philadelphia: American Academy of Political and Social Science, 1946.

Citatione MLA (8a ed.)

Simpson, Smith. Belgium in Transition. Philadelphia: American Academy of Political and Social Science, 1946.

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