APA-referens

Romero-Pérez, J. E. (2016). The first phase of history public service.

Chicago-stil citat

Romero-Pérez, Jorge Enrique. The First Phase of History Public Service. 2016.

MLA-referens

Romero-Pérez, Jorge Enrique. The First Phase of History Public Service. 2016.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.