Petter Gleditsch, N. (2017). R.J. Rummel: An Assessment of His Many Contributions. Springer Nature.
Lua i Stíl Chicago (17ú heag.)Petter Gleditsch, Nils. R.J. Rummel: An Assessment of His Many Contributions. Cham: Springer Nature, 2017.
Lua MLA (9ú heag.)Petter Gleditsch, Nils. R.J. Rummel: An Assessment of His Many Contributions. Springer Nature, 2017.
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