Zaki, W. M., & Khan, M. S. (1970). Pakistan education index. Central Bureau of Education.
Lua i Stíl Chicago (17ú heag.)Zaki, Wali Muhammad, agus M. Sarwar Khan. Pakistan Education Index. Islamabad: Central Bureau of Education, 1970.
Lua MLA (8ú heag.)Zaki, Wali Muhammad, agus M. Sarwar Khan. Pakistan Education Index. Central Bureau of Education, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.