Trích dẫn APA

Urbina Gaitán, C. (2012). HERBERT SPENCER’S INFLUENCE IN EL TIEMPO (1899-1900). A review of the nation, society and the costa rican culture.

Trích dẫn kiểu Chicago

Urbina Gaitán, Chester. HERBERT SPENCER’S INFLUENCE IN EL TIEMPO (1899-1900). A Review of the Nation, Society and the Costa Rican Culture. 2012.

Trích dẫn MLA

Urbina Gaitán, Chester. HERBERT SPENCER’S INFLUENCE IN EL TIEMPO (1899-1900). A Review of the Nation, Society and the Costa Rican Culture. 2012.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.