Cita APA (7th ed.)

Carman, R. C., & Rodriguez, V. L. A content analysis of the UP-SEC Integrated Science I, student text.

Cita Chicago (17th ed.)

Carman, Rebecca C., i Violeta L. Rodriguez. A Content Analysis of the UP-SEC Integrated Science I, Student Text. Quezon City, 1975.

Cita MLA (9th ed.)

Carman, Rebecca C., i Violeta L. Rodriguez. A Content Analysis of the UP-SEC Integrated Science I, Student Text.