Salita, D. C., & Rosell, D. Z. (1980). Economic geography of the Philippines. National Research Council of the Philippines.
Citazione stile Chigago Style (17a edizione)Salita, Domingo C., e Dominador Z. Rosell. Economic Geography of the Philippines. Bicutan, Taguig, Metro Manila: National Research Council of the Philippines, 1980.
Citatione MLA (9a ed.)Salita, Domingo C., e Dominador Z. Rosell. Economic Geography of the Philippines. National Research Council of the Philippines, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.