Cita APA (7th ed.)

Ylagan, P. Y. (1932). Definitions and distinctions in civil law (4th ed., rev.). s.n.

Cita Chicago (17th ed.)

Ylagan, Pedro Y. Definitions and Distinctions in Civil Law. 4th ed., rev. Manila: s.n, 1932.

Cita MLA (9th ed.)

Ylagan, Pedro Y. Definitions and Distinctions in Civil Law. 4th ed., rev. s.n, 1932.