(1990). Readings in qualitative reasoning about physical systems. Kaufmann.
Chicago Style (17th ed.) CitationReadings in Qualitative Reasoning About Physical Systems. San Mateo, Calif: Kaufmann, 1990.
MLA (9th ed.) CitationReadings in Qualitative Reasoning About Physical Systems. Kaufmann, 1990.
Warning: These citations may not always be 100% accurate.