@book{75842,
	author = {Chisholm, Roderick M.},
	title = {Theory of knowledge},
	publisher = {Prentice-Hall},
	year = {c1977},
	series = {Prentice-Hall foundations of philosophy series},
	address = {Englewood Cliffs (Nueva Jersey, Estados Unidos)},
	edition = {2a. ed.}
}