Cita APA (7th ed.)

Santos, A. P. (1977). The boys of Mt. Vesuvius (Alsan edition.). Alsan House.

Cita Chicago (17th ed.)

Santos, Alfonso P. The Boys of Mt. Vesuvius. Alsan edition. Quezon City: Alsan House, 1977.

Cita MLA (9th ed.)

Santos, Alfonso P. The Boys of Mt. Vesuvius. Alsan edition. Alsan House, 1977.