Gaya APA
Laer, Henry van P. (1963).
Philosophy of Science: Science in General. An Introduction to some general aspects of science (2).
New York:
Duquesne University Press.
Gaya Chicago
Laer, Henry van P.
Philosophy of Science: Science in General. An Introduction to some general aspects of science.
2
New York:
Duquesne University Press,
1963.
Text.
Gaya MLA
Laer, Henry van P.
Philosophy of Science: Science in General. An Introduction to some general aspects of science.
2
New York:
Duquesne University Press,
1963.
Text.
Gaya Turabian
Laer, Henry van P.
Philosophy of Science: Science in General. An Introduction to some general aspects of science.
2
New York:
Duquesne University Press,
1963.
Print.