Paxton, J. (1972). The statesman's year-book: Statistical and historical annual of the states of the world for the year 1972 - 1973 (109a. ed.). McMillan St Martin.
Citazione stile Chigago Style (17a edizione)Paxton, John. The Statesman's Year-book: Statistical and Historical Annual of the States of the World for the Year 1972 - 1973. 109a. ed. Londres: McMillan St Martin, 1972.
Citatione MLA (9a ed.)Paxton, John. The Statesman's Year-book: Statistical and Historical Annual of the States of the World for the Year 1972 - 1973. 109a. ed. McMillan St Martin, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.