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