Gaya APA
GRAY,William S.. (1977).
The New People And Progress .
Chicago:
Scott foresman and company.
Gaya Chicago
GRAY,William S..
The New People And Progress.
Chicago:
Scott foresman and company,
1977.
Teks.
Gaya MLA
GRAY,William S..
The New People And Progress.
Chicago:
Scott foresman and company,
1977.
Teks.
Gaya Turabian
GRAY,William S..
The New People And Progress.
Chicago:
Scott foresman and company,
1977.
Teks.