Robertson, J. M. (1916). The future of militarism: An examination of F. Scott Oliver's "Ordeal by battle". T. Fisher Unwin.
Chicago-viite (17. p.)Robertson, J. M. The Future of Militarism: An Examination of F. Scott Oliver's "Ordeal by Battle". London: T. Fisher Unwin, 1916.
MLA-viite (8. p.)Robertson, J. M. The Future of Militarism: An Examination of F. Scott Oliver's "Ordeal by Battle". T. Fisher Unwin, 1916.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.