Braybrooke, D. (1987). Philosophy of social science. Prentice-Hall.
Dyfyniad Arddull ChicagoBraybrooke, David. Philosophy of Social Science. Englewood Cliffs, N.J: Prentice-Hall, 1987.
Dyfyniad MLABraybrooke, David. Philosophy of Social Science. Prentice-Hall, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.