APA

Grant James P, . (1989). State of the world's children 1989. New York, USA: Oxford University Press.

Chicago

Grant James P, . 1989. State of the world's children 1989. New York, USA: Oxford University Press.

Harvard

Grant James P, . (1989). State of the world's children 1989. New York, USA: Oxford University Press.

MLA

Grant James P, . State of the world's children 1989. New York, USA: Oxford University Press. 1989.