McCONNELL, D. (2018). The good earth: Introduction to earth science. McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)McCONNELL, David. The Good Earth: Introduction to Earth Science. McGraw-Hill Education, 2018.
Lua MLA (9ú heag.)McCONNELL, David. The Good Earth: Introduction to Earth Science. McGraw-Hill Education, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.