Cita APA

Kondratov, A., & Yankovsky, G. (1969). Sounds and signs.

Citación estilo Chicago

Kondratov, A., and George Yankovsky. Sounds and Signs. 1969.

Cita MLA

Kondratov, A., and George Yankovsky. Sounds and Signs. 1969.

Warning: These citations may not always be 100% accurate.