al, E. R. .. e. Struktur bahasa Tobelo. Depdikbud.
Chicago Style (17th ed.) Citational, EJF. Rugebregt ... et. Struktur Bahasa Tobelo. Depdikbud.
MLA (8th ed.) Citational, EJF. Rugebregt ... et. Struktur Bahasa Tobelo. Depdikbud.
Warning: These citations may not always be 100% accurate.