APA aipamena

Ubalde, D. (1965). Securing coherence through sequence-signals. s.n.].

Chicago Style aipamena

Ubalde, Dolores. Securing Coherence Through Sequence-signals. [Quezon City: s.n.], 1965.

MLA aipamena

Ubalde, Dolores. Securing Coherence Through Sequence-signals. s.n.], 1965.