Laffin, J. (1970). Links of leadership: Thirty centuries of military command. Abelard-Schuman Limited.
Chicago-viite (17. p.)Laffin, John. Links of Leadership: Thirty Centuries of Military Command. London: Abelard-Schuman Limited, 1970.
MLA-viite (9. p.)Laffin, John. Links of Leadership: Thirty Centuries of Military Command. Abelard-Schuman Limited, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.