Cita APA

H D Williamson, H D Williamson, H W Pouglas, & S W Douglas. (1972). Principles of veterinary radiography. Bailliere,Tindall and cox.

Chicago Edition Citation

H D Williamson, H D Williamson, H W Pouglas, i S W Douglas. Principles of Veterinary Radiography. Bailliere,Tindall and cox, 1972.

Cita MLA

H D Williamson, et al. Principles of Veterinary Radiography. Bailliere,Tindall and cox, 1972.