Cita APA (7th ed.)

Lal, D. (1969). Adhunik bal manovigyan. Rajpal & Sons.

Cita Chicago (17th ed.)

Lal, D. Adhunik Bal Manovigyan. NULL: Rajpal & Sons, 1969.

Cita MLA (9th ed.)

Lal, D. Adhunik Bal Manovigyan. Rajpal & Sons, 1969.