Cita APA (7a ed.)

Cober, E. W. Astudy of High School Pupils. Univ. Pennsylvania.

Cita Chicago Style (17a ed.)

Cober, Emmanuel Wilson. Astudy of High School Pupils. Pennsylvania: Univ. Pennsylvania.

Cita MLA (9a ed.)

Cober, Emmanuel Wilson. Astudy of High School Pupils. Univ. Pennsylvania.