APA

Polkinghorne J. [., . (2001). The Work of love. Cambridge: William B Eerdmans Publishing Company.

Chicago

Polkinghorne John [F], . 2001. The Work of love. Cambridge: William B Eerdmans Publishing Company.

Harvard

Polkinghorne J. [., . (2001). The Work of love. Cambridge: William B Eerdmans Publishing Company.

MLA

Polkinghorne John [F], . The Work of love. Cambridge: William B Eerdmans Publishing Company. 2001.