APA
Rachels J., Rachels S., . (2008). The truth about the world. Boston: McGraw-Hill Higher Education.
Chicago
Rachels James, Rachels Stuart, . 2008. The truth about the world. Boston: McGraw-Hill Higher Education.
Harvard
Rachels J., Rachels S., . (2008). The truth about the world. Boston: McGraw-Hill Higher Education.
MLA
Rachels James, Rachels Stuart, . The truth about the world. Boston: McGraw-Hill Higher Education. 2008.