Gaya APA

CHANG, Kang-tsung. (2008). INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS + CD (4th). : .

Gaya Chicago

CHANG, Kang-tsung. INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS + CD. 4th : , 2008. Text.

Gaya MLA

CHANG, Kang-tsung. INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS + CD. 4th : , 2008. Text.

Gaya Turabian

CHANG, Kang-tsung. INTRODUCTION TO GEOGRAPHIC INFORMATION SYSTEMS + CD. 4th : , 2008. Print.