Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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