Gaya APA
SANFORD, Kurt. (2016).
Proquest Statistical Abstract of The United States 2016 .
London:
Bernan.
Gaya Chicago
SANFORD, Kurt.
Proquest Statistical Abstract of The United States 2016.
London:
Bernan,
2016.
Text.
Gaya MLA
SANFORD, Kurt.
Proquest Statistical Abstract of The United States 2016.
London:
Bernan,
2016.
Text.
Gaya Turabian
SANFORD, Kurt.
Proquest Statistical Abstract of The United States 2016.
London:
Bernan,
2016.
Print.