Cita APA (7a ed.)
Hight, D. W. (1966). A concept of limits. Prentice-Hall.
Cita estilo Chicago (17a ed.)
Hight, Donald W. A Concept of Limits. Englewood Cliffs, EUA: Prentice-Hall, 1966.
Cita MLA (9a ed.)
Hight, Donald W. A Concept of Limits. Prentice-Hall, 1966.
Precaución: Estas citas no son 100% exactas.