Gaya APA

Sanford, K., Sidi, R. (2016). STATISTICAL ABSTRACT OF THE UNITED STATES 2016 : THE NATIONAL DATA BOOK (Cet.1). London, United Kingdom: An imprint of the rowman & litlefiieldpublishig group.

Gaya MLA

Sanford, Kurt., Sidi, Rafael. "STATISTICAL ABSTRACT OF THE UNITED STATES 2016 : THE NATIONAL DATA BOOK". Cet.1 London, United Kingdom: An imprint of the rowman & litlefiieldpublishig group, 2016. Text.