Sullivan, Robert E. 1986. A Maguindanaon dictionary. Cotabato City, Philippines: Notre Dame University, Institute of Cotabato Cultures.
@book{Sullivan-1986, address = {Cotabato City, Philippines}, author = {Sullivan, Robert E.}, publisher = {Notre Dame University, Institute of Cotabato Cultures}, title = {A Maguindanaon dictionary}, year = {1986} }