English, P. W. (1997). Geography: People and places in a changing world. Lincolnwood: National Textbook Company.
Citação norma ChicagoEnglish, Paul Ward. Geography: People and Places in a Changing World. Lincolnwood: National Textbook Company, 1997.
Citação norma MLAEnglish, Paul Ward. Geography: People and Places in a Changing World. Lincolnwood: National Textbook Company, 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.