Cita APA (7th ed.)

Quetchenbach, R. T. (1975). The congressional library of speaker Daniel Z. Romualdez. Leyte-Samar Studies.

Cita Chicago (17th ed.)

Quetchenbach, Raymond T. "The Congressional Library of Speaker Daniel Z. Romualdez." Leyte-Samar Studies 1975.

Cita MLA (9th ed.)

Quetchenbach, Raymond T. "The Congressional Library of Speaker Daniel Z. Romualdez." Leyte-Samar Studies, 1975.