APA citiranje

Speirs, A. G. E. (1973). Proto-Indo-European labio-velars and laryngeals.

Chicago Style (17th ed.) Citation

Speirs, A. G. E. Proto-Indo-European Labio-velars and Laryngeals. Brisbane, 1973.

MLA citiranje

Speirs, A. G. E. Proto-Indo-European Labio-velars and Laryngeals. 1973.