Shackle, C. 1976. The Siraiki Language of Central Pakistan: a Reference Grammar. London: School of Oriental and African Studies.
@book{Shackle-1976,
address = {London},
author = {Shackle, C.},
publisher = {School of Oriental and African Studies},
title = {The Siraiki Language of Central Pakistan: a Reference Grammar},
year = {1976}
}