Cita APA (7th ed.)

(1976). Crystals, X-rays, and proteins.

Cita Chicago (17th ed.)

Crystals, X-rays, and Proteins. 1976.

Cita MLA (9th ed.)

Crystals, X-rays, and Proteins. 1976.

Atenció: Aquestes cites poden no estar 100% correctes.