APA (7th ed.) Zitazioa

Brown, L. R. (1973). World without borders. Vintage.

Chicago Style (17th ed.) Zitazioa

Brown, Lester R. World Without Borders. Nueva York: Vintage, 1973.

MLA (9th ed.) Zitazioa

Brown, Lester R. World Without Borders. Vintage, 1973.