Gaya APA

Swanson, C, P., Schouten, M. (1981). Minahasa and bolaangmongondow an annotated bibliography 1800-1942 . The Hague: The Hague: Martinus Nijhoff; 1981.

Gaya MLA

Swanson, Carl, P.., Schouten, Mieke. "Minahasa and bolaangmongondow an annotated bibliography 1800-1942". The Hague: The Hague: Martinus Nijhoff; 1981, 1981. Text.