Shaky Ground Earthquakes {Express Edition}. Raintree Publishers.
Citazione stile Chigago Style (17a edizione)Shaky Ground Earthquakes {Express Edition}. Raintree Publishers.
Citatione MLA (9a ed.)Shaky Ground Earthquakes {Express Edition}. Raintree Publishers.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.