APA

Gifford L., . (2006). Topical issues in pain 5. Cornwall: CNS press.

Chicago

Gifford Louis, . 2006. Topical issues in pain 5. Cornwall: CNS press.

Harvard

Gifford L., . (2006). Topical issues in pain 5. Cornwall: CNS press.

MLA

Gifford Louis, . Topical issues in pain 5. Cornwall: CNS press. 2006.