Forsberg, Vivian M. 1992. A Pedagogical Grammar of Tboli. Studies in Philippine Linguistics 9. 1–110. (Accessed: 23 December 2023).
@article{bonmannsymmetrical-forsberg1992pedagogical,
author = {Forsberg, Vivian M.},
journal = {Studies in Philippine Linguistics},
note = {Accessed: 23 December 2023},
number = {1},
pages = {1–110},
title = {A Pedagogical Grammar of Tboli},
url = {https://www.sil.org/resources/archives/26122},
volume = {9},
year = {1992}
}