Gaya APA
Laer, P. Henry van, Koren, Henry J.. (1953).
Philosophico-Scientific Problems .
Pittsburgh:
Duquesne University Press.
Gaya Chicago
Laer, P. Henry van, Koren, Henry J..
Philosophico-Scientific Problems.
Pittsburgh:
Duquesne University Press,
1953.
Text.
Gaya MLA
Laer, P. Henry van, Koren, Henry J..
Philosophico-Scientific Problems.
Pittsburgh:
Duquesne University Press,
1953.
Text.
Gaya Turabian
Laer, P. Henry van, Koren, Henry J..
Philosophico-Scientific Problems.
Pittsburgh:
Duquesne University Press,
1953.
Print.