APA

Dobson J., . (2007). Love Must Be Tough. united states of america: tyndale house publishers.

Chicago

Dobson James, . 2007. Love Must Be Tough. united states of america: tyndale house publishers.

Harvard

Dobson J., . (2007). Love Must Be Tough. united states of america: tyndale house publishers.

MLA

Dobson James, . Love Must Be Tough. united states of america: tyndale house publishers. 2007.