Cita APA (7th ed.)

Wadkar, B. (1972). The directory of abbrevations. Ravindra Prakashan.

Cita Chicago (17th ed.)

Wadkar, B. The Directory of Abbrevations. NULL: Ravindra Prakashan, 1972.

Cita MLA (9th ed.)

Wadkar, B. The Directory of Abbrevations. Ravindra Prakashan, 1972.