APA citiranje
Nagel, E., Bromberger, S., & Grünbaum, A. (1971). Observation and Theory in Science. Johns Hopkins Press.
Chicago Style (17th ed.) Citation
Nagel, Ernest, Sylvain Bromberger, and Adolf Grünbaum. Observation and Theory in Science. Baltimore: Johns Hopkins Press, 1971.
MLA citiranje
Nagel, Ernest, et al. Observation and Theory in Science. Johns Hopkins Press, 1971.
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