APA (7th ed.) Zitazioa

Yeung, A. K. (2006). Concepts and techniques of geographic information: Systems. Prentice Hall.

Chicago Style (17th ed.) Zitazioa

Yeung, Albert K.W. Concepts and Techniques of Geographic Information: Systems. New Delhi: Prentice Hall, 2006.

MLA (9th ed.) Zitazioa

Yeung, Albert K.W. Concepts and Techniques of Geographic Information: Systems. Prentice Hall, 2006.