Cita APA (7th ed.)

National Convention on Statistics PICC, Manila. (1991). Papers and proceedings: Joint conference on statistics, January 8-10, 1990, Philippine International Convention Center. s.n.

Cita Chicago (17th ed.)

National Convention on Statistics PICC, Manila. Papers and Proceedings: Joint Conference on Statistics, January 8-10, 1990, Philippine International Convention Center. [S.l: s.n, 1991.

Cita MLA (9th ed.)

National Convention on Statistics PICC, Manila. Papers and Proceedings: Joint Conference on Statistics, January 8-10, 1990, Philippine International Convention Center. s.n, 1991.