Cita APA (7th ed.)

Blackett, p. (1973). jawaharlal Nehru menorial lectures 1967-1972. Bharatiya vidya Bhavan.

Cita Chicago (17th ed.)

Blackett, p. Jawaharlal Nehru Menorial Lectures 1967-1972. Bombay: Bharatiya vidya Bhavan, 1973.

Cita MLA (9th ed.)

Blackett, p. Jawaharlal Nehru Menorial Lectures 1967-1972. Bharatiya vidya Bhavan, 1973.