APA (7th ed.) Citation

Gunn, H. E., & Gunn, V. C. (1989). Autotest. Ediciones Martínez Roca.

Chicago Style (17th ed.) Citation

Gunn, Harry E., and Violet C. Gunn. Autotest. Barcelona: Ediciones Martínez Roca, 1989.

MLA (9th ed.) Citation

Gunn, Harry E., and Violet C. Gunn. Autotest. Ediciones Martínez Roca, 1989.