Cita APA (7th ed.)

(1977). Regional seminars on probation, Philippine International Convention Center, August 1-5, 1977. s.n.

Cita Chicago (17th ed.)

Regional Seminars on Probation, Philippine International Convention Center, August 1-5, 1977. S.l: s.n, 1977.

Cita MLA (9th ed.)

Regional Seminars on Probation, Philippine International Convention Center, August 1-5, 1977. s.n, 1977.