Gaya APA
Jaspers, Karl, Ashton, E. B.. (1973).
The Future of mankind (Cet. 6).
Chicago:
The University of Chicago Press.
Gaya Chicago
Jaspers, Karl, Ashton, E. B..
The Future of mankind.
Cet. 6
Chicago:
The University of Chicago Press,
1973.
Text.
Gaya MLA
Jaspers, Karl, Ashton, E. B..
The Future of mankind.
Cet. 6
Chicago:
The University of Chicago Press,
1973.
Text.
Gaya Turabian
Jaspers, Karl, Ashton, E. B..
The Future of mankind.
Cet. 6
Chicago:
The University of Chicago Press,
1973.
Print.