Gates, J. K. (1969). Guide to the use of books and libraries (2d ed.). McGraw-Hill.
Chicago Edition CitationGates, Jean Key. Guide to the Use of Books and Libraries. 2d ed. New York: McGraw-Hill, 1969.
Cita MLAGates, Jean Key. Guide to the Use of Books and Libraries. 2d ed. McGraw-Hill, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.