Pambansang Samahan Sa Linggwistikang Pilipino, Surian ng Wikang Pambansa, & Conference on Language Policy and Language Development of Asian Countries (1972 : Manila). (1972). [Papers and] proceedings of the conference ... [held] December 18-22, 1972 [at the National Science Development Board. Manila], Pambansang Samahan sa Linggwistikang Pilipino. s.n.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pambansang Samahan Sa Linggwistikang Pilipino, Surian ng Wikang Pambansa, و Conference on Language Policy and Language Development of Asian Countries (1972 : Manila). [Papers and] Proceedings of the Conference ... [held] December 18-22, 1972 [at the National Science Development Board. Manila], Pambansang Samahan Sa Linggwistikang Pilipino. [S.l: s.n.], 1972.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Pambansang Samahan Sa Linggwistikang Pilipino, et al. [Papers and] Proceedings of the Conference ... [held] December 18-22, 1972 [at the National Science Development Board. Manila], Pambansang Samahan Sa Linggwistikang Pilipino. s.n.], 1972.