APA (7th ed.) Citation

Zorc, R. D. P., & Issa, A. A. (1990). Somali textbook (1. ed.). Dunwoody Press.

Chicago Style (17th ed.) Citation

Zorc, R. David Paul, and Abdullahi A. Issa. Somali Textbook. 1. ed. Wheaton, MD: Dunwoody Press, 1990.

MLA (9th ed.) Citation

Zorc, R. David Paul, and Abdullahi A. Issa. Somali Textbook. 1. ed. Dunwoody Press, 1990.