Goodrich, S. G. (1835). A system of school geography: Chiefly derived from Malte-Brun, and arranged according to the inductive plan of instruction (11th ed.). F.J. Huntington.
Lua i Stíl Chicago (17ú heag.)Goodrich, Samuel G. A System of School Geography: Chiefly Derived from Malte-Brun, and Arranged According to the Inductive Plan of Instruction. 11th ed. Hartford: F.J. Huntington, 1835.
Lua MLA (8ú heag.)Goodrich, Samuel G. A System of School Geography: Chiefly Derived from Malte-Brun, and Arranged According to the Inductive Plan of Instruction. 11th ed. F.J. Huntington, 1835.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.