Origine: Citato in Will Tuttle, Cibo per la pace, traduzione di Marta Mariotto, Sonda, Casale Monferrato, 2014, p. 63. ISBN 978-88-7106-742-1
Jon Wynne-Tyson Frasi e Citazioni
Jon Wynne-Tyson: Frasi in inglese
"Dietethics: Its Influence on Future Farming Patterns", in Animal Rights: A Symposium, edited by David Paterson & Richard D. Ryder (1979), p. 141
As quoted in Humanimal (2010) by Vergil Z. Ozeca, p. 172
"Preface", in The Extended Circle: A Commonplace Book of Animal Rights (1989)