Cita APA (7a ed.)

Sippu, S., & Soisalon-Soininen, E. (1990). Parsing theory. Springer.

Cita Chicago Style (17a ed.)

Sippu, Seppo, y Eljas Soisalon-Soininen. Parsing Theory. Berlin [etc.]: Springer, 1990.

Cita MLA (9a ed.)

Sippu, Seppo, y Eljas Soisalon-Soininen. Parsing Theory. Springer, 1990.