APA Style
SOPPER, A.J. DE. (1954).
WAT IS PHILOSOPHIE? .
HAARLEM:
ERVEN F. BOHN, DE.
Chicago Style
SOPPER, A.J. DE.
WAT IS PHILOSOPHIE?.
HAARLEM:
ERVEN F. BOHN, DE,
1954.
Text.
MLA Style
SOPPER, A.J. DE.
WAT IS PHILOSOPHIE?.
HAARLEM:
ERVEN F. BOHN, DE,
1954.
Text.
Turabian Style
SOPPER, A.J. DE.
WAT IS PHILOSOPHIE?.
HAARLEM:
ERVEN F. BOHN, DE,
1954.
Print.