Cita APA (7a ed.)

Trâǹ, Ð. T., Herman, D. J., & Armstrong, R. L. (1984). Investigations into the origin of language and consciousness. D. Reidel Publishing Company.

Cita Chicago Style (17a ed.)

Trâǹ, Ðưć Thao, Daniel J. Herman, y Robert L. Armstrong. Investigations into the Origin of Language and Consciousness. Dodrecht [i 2 pozostałe]: D. Reidel Publishing Company, 1984.

Cita MLA (9a ed.)

Trâǹ, Ðưć Thao, et al. Investigations into the Origin of Language and Consciousness. D. Reidel Publishing Company, 1984.