Gaya APA
Russell, Bertrand. (1980).
Principles of social reconstruction (text).
London:
Unwin Paperbacks.
Gaya Chicago
Russell, Bertrand.
Principles of social reconstruction.
text
London:
Unwin Paperbacks,
1980.
Tesis.
Gaya MLA
Russell, Bertrand.
Principles of social reconstruction.
text
London:
Unwin Paperbacks,
1980.
Tesis.
Gaya Turabian
Russell, Bertrand.
Principles of social reconstruction.
text
London:
Unwin Paperbacks,
1980.
Tesis.