@book{dryerorder-hhgPorterTboli,
  address   = {Manila},
  author    = {Porter, Doris},
  key       = {Porter 1977},
  pages     = {354},
  publisher = {Manila: Linguistic Society of the Philippines},
  series    = {Philippine journal of linguistics : special monograph issue},
  title     = {A Tboli grammar},
  volume    = {7},
  year      = {1977}
}