Fairbanks, H. W. (1903). Stories of rocks and minerals for the grammar grades. Educational Pub. Co.
Lua i Stíl Chicago (17ú heag.)Fairbanks, Harold W. Stories of Rocks and Minerals for the Grammar Grades. Boston, New York [etc.]: Educational Pub. Co, 1903.
Lua MLA (8ú heag.)Fairbanks, Harold W. Stories of Rocks and Minerals for the Grammar Grades. Educational Pub. Co, 1903.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.