Cita APA

Robertson, S. (1954). The Development of modern English (2a. ed.). [S.l.]: Prentice-Hall.

Citación estilo Chicago

Robertson, Stuart. The Development of Modern English. 2a. ed. [S.l.]: Prentice-Hall, 1954.

Cita MLA

Robertson, Stuart. The Development of Modern English. 2a. ed. [S.l.]: Prentice-Hall, 1954.