Gewald, N., & Rosero, P. (1979). Growth of laurel (Cordia alliodora) in coffee and cacao plantations and pastures in the atlantic region of Costa Rica.
استشهاد بنمط شيكاغوGewald, N., و P. Rosero. Growth of Laurel (Cordia Alliodora) in Coffee and Cacao Plantations and Pastures in the Atlantic Region of Costa Rica. 1979.
MLA استشهادGewald, N., و P. Rosero. Growth of Laurel (Cordia Alliodora) in Coffee and Cacao Plantations and Pastures in the Atlantic Region of Costa Rica. 1979.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.