Citazione Stile APA (7a Edizione)
Lo, C. P., & Yeung, A. K. W. (2007). Concepts and techniques of geographic information systems (2nd ed.). Pearson Prentice Hall; PHI Learning.
Citazione stile Chigago Style (17a edizione)
Lo, C. P., e Albert K. W. Yeung. Concepts and Techniques of Geographic Information Systems. 2nd ed. Upper Saddle River, NJ ; New Delhi: Pearson Prentice Hall; PHI Learning, 2007.
Citatione MLA (9a ed.)
Lo, C. P., e Albert K. W. Yeung. Concepts and Techniques of Geographic Information Systems. 2nd ed. Pearson Prentice Hall; PHI Learning, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.