Wilson, D., & Haywood, L. (1977). Peoples, revolutions, and nations: A.D. 1700 to 1970 (First published 1971, 2. impression, with minor amendments 1972, 5. impression.). Evans Brothers Limited.
Citazione stile Chigago Style (17a edizione)Wilson, Derek, e Leslie Haywood. Peoples, Revolutions, and Nations: A.D. 1700 to 1970. First published 1971, 2. impression, with minor amendments 1972, 5. impression. London Ibadan: Evans Brothers Limited, 1977.
Citatione MLA (9a ed.)Wilson, Derek, e Leslie Haywood. Peoples, Revolutions, and Nations: A.D. 1700 to 1970. First published 1971, 2. impression, with minor amendments 1972, 5. impression. Evans Brothers Limited, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.