Navarra, J. G. (1967). Today's basic science: The atom and the earth. California State Dept. of Education.
Citazione stile Chigago Style (17a edizione)Navarra, John Gabriel. Today's Basic Science: The Atom and the Earth. Sacramento: California State Dept. of Education, 1967.
Citatione MLA (9a ed.)Navarra, John Gabriel. Today's Basic Science: The Atom and the Earth. California State Dept. of Education, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.