Jan, M., Piotr, M.(1993).An Introduction to analysis from number to integral / Jan Mikusinski, Piotr Mikusinski .New York:John Wiley n Sons.
Gaya MLA
Mikusinski, Jan., Mikusinski, Piotr."An Introduction to analysis from number to integral / Jan Mikusinski, Piotr Mikusinski".New York:John Wiley n Sons,1993.Textbook.