APA-referens

Boas, R. P. (1996). Primer of real functions.- 4th ed (4th ed.). Mathematical Association of America, distributed by Wiley [New York.

Chicago-stil citat

Boas, Ralph Philip. Primer of Real Functions.- 4th Ed. 4th ed. [n.p.]: Mathematical Association of America, distributed by Wiley [New York, 1996.

MLA-referens

Boas, Ralph Philip. Primer of Real Functions.- 4th Ed. 4th ed. Mathematical Association of America, distributed by Wiley [New York, 1996.