APA (7th ed.) Zitazioa
Caines, E. (2020). How political eras end: 1906 and 2017. Cambridge Scholars Publishing.
Chicago Style (17th ed.) Zitazioa
Caines, Eric. How Political Eras End: 1906 and 2017. Newcastle-upon-Tyne, UK: Cambridge Scholars Publishing, 2020.
MLA (9th ed.) Zitazioa
Caines, Eric. How Political Eras End: 1906 and 2017. Cambridge Scholars Publishing, 2020.
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