Παραπομπή APA

Sherwood, D. (1976). Crystals, x-rays and proteins. Longman.

Παραπομπή Chicago Style

Sherwood, Dennis. Crystals, X-rays and Proteins. London: Longman, 1976.

Παραπομπή MLA

Sherwood, Dennis. Crystals, X-rays and Proteins. Longman, 1976.