APA citiranje

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

Citación estilo Chicago

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

MLA citiranje

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

Opozorilo: Ti citati niso vedno 100% točni.