Cita APA (7a ed.)

McGregor, W., & Wichmann, S. (2018). The diachrony of classification systems. John Benjamins Publishing Company.

Cita Chicago Style (17a ed.)

McGregor, William, y Søren Wichmann. The Diachrony of Classification Systems. Amsterdam ; Philadelphia: John Benjamins Publishing Company, 2018.

Cita MLA (8a ed.)

McGregor, William, y Søren Wichmann. The Diachrony of Classification Systems. John Benjamins Publishing Company, 2018.