1.
Theories of everything. Oxford: Clarendon press; 1991.
Theories of everything. Oxford : Clarendon press, 8 mai 1991. ISBN 0-19-853928-2
Barrow John David. (1991). Theories of everything: The quest for ultimate explanation. Clarendon press.
Style de citation MLA (8e éd.)Barrow John David. Theories of Everything: The Quest for Ultimate Explanation. Clarendon press, 1991.
Attention : ces citations peuvent ne pas être correctes à 100%.