Παραπομπή APA

Kochhar,S K. (1967). Educational and vocational guidance in secondary school. Sterling.

Παραπομπή Chicago Style

Kochhar,S K. Educational and Vocational Guidance in Secondary School. Delhi: Sterling, 1967.

Παραπομπή MLA

Kochhar,S K. Educational and Vocational Guidance in Secondary School. Sterling, 1967.

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