Gaya APA

Snashall, D., Patel, D. (1997). ABC of Occupational and Environmental Medicine 2nd edition (ed. 2). London: BMJ Book.

Gaya MLA

Snashall, David., Patel, Dipti. "ABC of Occupational and Environmental Medicine 2nd edition". ed. 2 London: BMJ Book, 1997. Buku Text.