Ubalde, D. (1965). Securing coherence through sequence-signals. s.n.].
Chicagoスタイル(17版)引用形式Ubalde, Dolores. Securing Coherence Through Sequence-signals. [Quezon City: s.n.], 1965.
MLA(9版)引用形式Ubalde, Dolores. Securing Coherence Through Sequence-signals. s.n.], 1965.
警告: この引用は必ずしも正確ではありません.