Kropotkin, P. A., & Ward, C. (1974). Fields, factories and workshops tomorrow. Allen & Unwin.
Chicago (17e ed.) BronvermeldingKropotkin, Petr Alekseevich, en Colin Ward. Fields, Factories and Workshops Tomorrow. London: Allen & Unwin, 1974.
MLA (8e ed.) BronvermeldingKropotkin, Petr Alekseevich, en Colin Ward. Fields, Factories and Workshops Tomorrow. Allen & Unwin, 1974.
Let op: Deze citaties zijn niet altijd 100% accuraat.