Walker, M. (1963). The Nature of Scientific Thought. Englewood Cliffs, New Jersey: Prentice-Hall.
Chicago Style citaatWalker, Marshall. The Nature of Scientific Thought. Englewood Cliffs, New Jersey: Prentice-Hall, 1963.
MLA citatieWalker, Marshall. The Nature of Scientific Thought. Englewood Cliffs, New Jersey: Prentice-Hall, 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.