Παραπομπή APA

Prichard, F. E., & Whiston, C. (1991). X Ray Methods.

Παραπομπή Chicago Style

Prichard, F Elizabeth, και Clive Whiston. X Ray Methods. Singapore, John Wily and Sons, 1991.

Παραπομπή MLA

Prichard, F Elizabeth, και Clive Whiston. X Ray Methods. 1991.