APA (7th ed.) Zitazioa

Thomas, H. (1950). Living biographies of great scientists. Perma Giants.

Chicago Style (17th ed.) Zitazioa

Thomas, Henry. Living Biographies of Great Scientists. Garden city, N.Y.: Perma Giants, 1950.

MLA (9th ed.) Zitazioa

Thomas, Henry. Living Biographies of Great Scientists. Perma Giants, 1950.