Kochhar, S. K. (1971). Educational and Vocational guidance in secondary schools. Sterling.
Citazione stile Chigago Style (17a edizione)Kochhar, S. K. Educational and Vocational Guidance in Secondary Schools. Delhi: Sterling, 1971.
Citatione MLA (9a ed.)Kochhar, S. K. Educational and Vocational Guidance in Secondary Schools. Sterling, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.