Não informado. (1975). Letters in Mathematical Physics. D. Reidel Publishing.
Style de citation Chicago (17e éd.)Não informado. Letters in Mathematical Physics. Dordrecht, Holanda: D. Reidel Publishing, 1975.
Style de citation MLA (8e éd.)Não informado. Letters in Mathematical Physics. D. Reidel Publishing, 1975.
Attention : ces citations peuvent ne pas être correctes à 100%.