Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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