Science voyages: Exploring the life, earth, and physical science. New York: McGraw-Hill.
Stile di citazione ChicagoScience Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.
Citazione MLAScience Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.