Παραπομπή APA

Keer, H. (1993). Principles of the solid state. New Age International.

Παραπομπή Chicago Style

Keer, H.V. Principles of the Solid State. New Delhi: New Age International, 1993.

Παραπομπή MLA

Keer, H.V. Principles of the Solid State. New Age International, 1993.