Estrella, V. (2018). Illicit trade in gold cultural materials in Butuan, Philippines. Kasarinlan: Philippine Journal of Third World Studies.
Citazione stile Chigago Style (17a edizione)Estrella, Victor. "Illicit Trade in Gold Cultural Materials in Butuan, Philippines." Kasarinlan: Philippine Journal of Third World Studies 2018.
Citatione MLA (9a ed.)Estrella, Victor. "Illicit Trade in Gold Cultural Materials in Butuan, Philippines." Kasarinlan: Philippine Journal of Third World Studies, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.