Tietueen sitaatit
APA-viiteWhite, M. (2016). Complete national parks of the United States: Featuring 400+ parks, monuments, battlefields, historic sites, scenic trails, recreation areas, and seashores (New edition.). National Geographic.
Chicago-tyylinen lähdeviittausWhite, Mel. Complete National Parks of the United States: Featuring 400+ Parks, Monuments, Battlefields, Historic Sites, Scenic Trails, Recreation Areas, and Seashores. New edition. Washington, D.C.: National Geographic, 2016.
MLA-viiteWhite, Mel. Complete National Parks of the United States: Featuring 400+ Parks, Monuments, Battlefields, Historic Sites, Scenic Trails, Recreation Areas, and Seashores. New edition. National Geographic, 2016.
Harvard-tyylinen lähdeviittausWhite, M. 2016. Complete national parks of the United States: Featuring 400+ parks, monuments, battlefields, historic sites, scenic trails, recreation areas, and seashores. New edition. Washington, D.C.: National Geographic.