Saldana, I. (1969). The relationship of high school seniors' expressed voacational preferences to their academic grades, measured interests, and aptitudes. s.n.].
Lua i Stíl Chicago (17ú heag.)Saldana, Isabel. The Relationship of High School Seniors' Expressed Voacational Preferences to Their Academic Grades, Measured Interests, and Aptitudes. [Quezon City: s.n.], 1969.
Lua MLA (9ú heag.)Saldana, Isabel. The Relationship of High School Seniors' Expressed Voacational Preferences to Their Academic Grades, Measured Interests, and Aptitudes. s.n.], 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.