APA (7th ed.) Citation

Cowan, J. R., & Schuh, R. G. Spoken Hausa [Medienkombination]. Spoken Language Services.

Chicago Style (17th ed.) Citation

Cowan, J. R., and Russell G. Schuh. Spoken Hausa [Medienkombination]. Ithaca, NY: Spoken Language Services.

MLA (9th ed.) Citation

Cowan, J. R., and Russell G. Schuh. Spoken Hausa [Medienkombination]. Spoken Language Services.