APA-referens

Science voyages: Exploring the life, earth, and physical science. New York: McGraw-Hill.

Chicago-stil citat

Science Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.

MLA-referens

Science Voyages: Exploring the Life, Earth, and Physical Science. New York: McGraw-Hill.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.