Gaya APA
A Secular Humanist Declaration. (1980).
USA:
United State of Amerika.
Gaya Chicago
A Secular Humanist Declaration.
.
USA:
United State of Amerika,
1980.
Text.
Gaya MLA
A Secular Humanist Declaration.
.
USA:
United State of Amerika,
1980.
Text.
Gaya Turabian
A Secular Humanist Declaration.
USA:
United State of Amerika,
1980.
Print.