APA

Thompson Richard, . (1980). An introduction to physical signs. Oxford ; Boston: Blackwell Scientific Publications ; St. Louis : Distributors, USA, Blackwell Mosby Book Distributors.

Chicago

Thompson Richard, . 1980. An introduction to physical signs. Oxford ; Boston: Blackwell Scientific Publications ; St. Louis : Distributors, USA, Blackwell Mosby Book Distributors.

Harvard

Thompson Richard, . (1980). An introduction to physical signs. Oxford ; Boston: Blackwell Scientific Publications ; St. Louis : Distributors, USA, Blackwell Mosby Book Distributors.

MLA

Thompson Richard, . An introduction to physical signs. Oxford ; Boston: Blackwell Scientific Publications ; St. Louis : Distributors, USA, Blackwell Mosby Book Distributors. 1980.