Cita APA (7a ed.)

Chiang, K. S., & Rieger, O. Y. (1995). Introduction to Extracting and Mapping Census Data.

Cita Chicago Style (17a ed.)

Chiang, Katherine S., y Oya Y. Rieger. Introduction to Extracting and Mapping Census Data. 1995.

Cita MLA (9a ed.)

Chiang, Katherine S., y Oya Y. Rieger. Introduction to Extracting and Mapping Census Data. 1995.