Villegas-Arguedas, J. C. (2019). Diversity of birds in the coastal zone of the Bahía Ballena and Puerto Cortés, Costa Rica.
استشهاد بنمط شيكاغوVillegas-Arguedas, Juan Carlos. Diversity of Birds in the Coastal Zone of the Bahía Ballena and Puerto Cortés, Costa Rica. 2019.
MLA استشهادVillegas-Arguedas, Juan Carlos. Diversity of Birds in the Coastal Zone of the Bahía Ballena and Puerto Cortés, Costa Rica. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.