Citazione Stile APA (7a Edizione)

Vallejo, R. (1950). A bibliography on dictionaries and encyclopedias found in the University of the Philippines main library for Library Science 167. s.n.].

Citazione stile Chigago Style (17a edizione)

Vallejo, Rosa. A Bibliography on Dictionaries and Encyclopedias Found in the University of the Philippines Main Library for Library Science 167. [Quezon City: s.n.], 1950.

Citatione MLA (9a ed.)

Vallejo, Rosa. A Bibliography on Dictionaries and Encyclopedias Found in the University of the Philippines Main Library for Library Science 167. s.n.], 1950.