APA (7e ed.) Bronvermelding

CHANGE KANG -TSUNG. (2016). INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS. MC GRAW HILL.

Chicago (17e ed.) Bronvermelding

CHANGE KANG -TSUNG. INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS. NEW DELHI: MC GRAW HILL, 2016.

MLA (9e ed.) Bronvermelding

CHANGE KANG -TSUNG. INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS. MC GRAW HILL, 2016.

Let op: Deze citaties zijn niet altijd 100% accuraat.