Cita APA (7a ed.)

Hartmann, R. R. K. (1980). Contrastive textology: Comparative discourse analysis in applied linguistics. Julius Groos.

Cita Chicago Style (17a ed.)

Hartmann, R. R. K. Contrastive Textology: Comparative Discourse Analysis in Applied Linguistics. Heidelberg: Julius Groos, 1980.

Cita MLA (9a ed.)

Hartmann, R. R. K. Contrastive Textology: Comparative Discourse Analysis in Applied Linguistics. Julius Groos, 1980.