G., B., R., R., S., D.().Introduction to real analysis / Robert G. Bartle, Donald R. Sherbert (Ed.ke-2).New York:John Wiley n Sons6C1992.
Gaya MLA
Bartle, Robert, G.., Sherbert, Donald, R.."Introduction to real analysis / Robert G. Bartle, Donald R. Sherbert".Ed.ke-2New York:John Wiley n Sons6C1992,.Textbook.