Cita APA (7th ed.)

Roca, I. M. (1992). Thematic structure: Its role in grammar. Foris.

Cita Chicago (17th ed.)

Roca, I. M. Thematic Structure: Its Role in Grammar. Berlín: Foris, 1992.

Cita MLA (9th ed.)

Roca, I. M. Thematic Structure: Its Role in Grammar. Foris, 1992.