Cita APA

D S Collins & J F Gracey. (1986). Meat hygiene (8.). E L B S.

Chicago Edition Citation

D S Collins i J F Gracey. Meat Hygiene. 8. E L B S, 1986.

Cita MLA

D S Collins i J F Gracey. Meat Hygiene. 8. E L B S, 1986.