Cita APA

Villaroel, F. (2000). Philip II and the "Philippine referendum" of 1599. Unitas.

Citación estilo Chicago

Villaroel, Fidel. "Philip II and the "Philippine Referendum" of 1599." Unitas 2000.

Cita MLA

Villaroel, Fidel. "Philip II and the "Philippine Referendum" of 1599." Unitas, 2000.

Warning: These citations may not always be 100% accurate.