APA (7th ed.) Zitazioa
Wallech, S. (2013). World history: A concise thematic analysis. Volume I (2nd ed.). Wiley-Blackwell.
Chicago Style (17th ed.) Zitazioa
Wallech, Steven. World History: A Concise Thematic Analysis. Volume I. 2nd ed. Chichester, West Sussex: Wiley-Blackwell, 2013.
MLA (9th ed.) Zitazioa
Wallech, Steven. World History: A Concise Thematic Analysis. Volume I. 2nd ed. Wiley-Blackwell, 2013.
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