Gaya APA
Langer, Susanne K. (1962).
Philosophical Sketches (1).
American:
A Mentor Books.
Gaya Chicago
Langer, Susanne K.
Philosophical Sketches.
1
American:
A Mentor Books,
1962.
Text.
Gaya MLA
Langer, Susanne K.
Philosophical Sketches.
1
American:
A Mentor Books,
1962.
Text.
Gaya Turabian
Langer, Susanne K.
Philosophical Sketches.
1
American:
A Mentor Books,
1962.
Print.