Rensch et al. 1992

Rensch and R., Calvin and Hallberg, Calinda E. and and O'Leary, Clare F. 1992. Sociolinguistic survey of Northern Pakistan 3: Hindko and Gujari. SIL & National Institute of Pakistan Studies Quaid-i-Azam University.

@misc{5406,
  author = {Rensch and R., Calvin and Hallberg, Calinda E. and  and O'Leary, Clare F.},
  title  = {Sociolinguistic survey of Northern Pakistan 3: Hindko and Gujari. SIL & National Institute of Pakistan Studies Quaid-i-Azam University.},
  year   = {1992}
}