APA

Steadman D. W., . (2009). Hard evidence. New Jersey: Prentice Hall.

Chicago

Steadman Dawnie Wolfe, . 2009. Hard evidence. New Jersey: Prentice Hall.

Harvard

Steadman D. W., . (2009). Hard evidence. New Jersey: Prentice Hall.

MLA

Steadman Dawnie Wolfe, . Hard evidence. New Jersey: Prentice Hall. 2009.