Cita APA (7th ed.)

Schröder, H. (1991). Subject-oriented texts: Languages for special purposes and text theory. Walter de Gruyter.

Cita Chicago (17th ed.)

Schröder, Hartmut. Subject-oriented Texts: Languages for Special Purposes and Text Theory. Berlín: Walter de Gruyter, 1991.

Cita MLA (9th ed.)

Schröder, Hartmut. Subject-oriented Texts: Languages for Special Purposes and Text Theory. Walter de Gruyter, 1991.