Cita APA (7th ed.)

PROTTER, M. (1977). A first course in real analysis. Spring-verlag.

Cita Chicago (17th ed.)

PROTTER, M.H. A First Course in Real Analysis. New york: Spring-verlag, 1977.

Cita MLA (9th ed.)

PROTTER, M.H. A First Course in Real Analysis. Spring-verlag, 1977.