Citazione Stile APA (7a Edizione)

Natural and Applied Science Bulletin (Indexes) & Nemenzo, C. (1961). Index, volumes 1-17, October 1930-July 1960. [s.n.].

Citazione stile Chigago Style (17a edizione)

Natural and Applied Science Bulletin (Indexes) e Catalino Nemenzo. Index, Volumes 1-17, October 1930-July 1960. Quezon City: [s.n.], 1961.

Citatione MLA (9a ed.)

Natural and Applied Science Bulletin (Indexes) e Catalino Nemenzo. Index, Volumes 1-17, October 1930-July 1960. [s.n.], 1961.