Citazione Stile APA (7a Edizione)

Raay, H. G. T. v., & Lugo, A. E. (1974). Man and environment ltd.: Natural imbalances and social justice. Rotterdam University Press.

Citazione stile Chigago Style (17a edizione)

Raay, Hans G. T. van, e Ariel E. Lugo. Man and Environment Ltd.: Natural Imbalances and Social Justice. Rotterdam: Rotterdam University Press, 1974.

Citatione MLA (8a ed.)

Raay, Hans G. T. van, e Ariel E. Lugo. Man and Environment Ltd.: Natural Imbalances and Social Justice. Rotterdam University Press, 1974.