APA-referens (7:e uppl.)

Gleditsch. (2020). Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences (1.). Springer International Publishing.

Chicago-referens (17:e uppl.)

Gleditsch. Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences. 1. Springer International Publishing, 2020.

MLA-referens (8:e uppl.)

Gleditsch. Lewis Fry Richardson: His Intellectual Legacy and Influence in the Social Sciences. 1. Springer International Publishing, 2020.

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