APA (7th ed.) Zitazioa
Thomas Brothers. (1942). Thomas Bros. Maps: Road atlas & drivers guide. San Francisco, California.
Chicago Style (17th ed.) Zitazioa
Thomas Brothers. Thomas Bros. Maps: Road Atlas & Drivers Guide. Thomas Bros.: San Francisco, California, 1942.
MLA (9th ed.) Zitazioa
Thomas Brothers. Thomas Bros. Maps: Road Atlas & Drivers Guide. San Francisco, California, 1942.
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