APA
Lawson J., Harrison A. & Bergstrom S. (2001). Maternity care in developing countries. Boston: RCOG.
Chicago
Lawson John.B, Harrison A.Kelsey and Bergstrom Staffan. 2001. Maternity care in developing countries. Boston: RCOG.
Harvard
Lawson J., Harrison A. and Bergstrom S. (2001). Maternity care in developing countries. Boston: RCOG.
MLA
Lawson John.B, Harrison A.Kelsey and Bergstrom Staffan. Maternity care in developing countries. Boston: RCOG. 2001.
