APA (7e ed.) Bronvermelding
English, P. W., & Robinson, B. S. (1997). Geography: People and places in a changing world (2nd rev. ed.). West Pub..
Chicago (17e ed.) Bronvermelding
English, Paul Ward, en Brian S. Robinson. Geography: People and Places in a Changing World. 2nd rev. ed. St. Paul: West Pub., 1997.
MLA (9e ed.) Bronvermelding
English, Paul Ward, en Brian S. Robinson. Geography: People and Places in a Changing World. 2nd rev. ed. West Pub., 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.