APA

Newman B. M., Newman P. R., . (2015). Theories of human development. New york: Psychology press taylor & francis group.

Chicago

Newman Barbara M, Newman Philip R, . 2015. Theories of human development. New york: Psychology press taylor & francis group.

Harvard

Newman B. M., Newman P. R., . (2015). Theories of human development. New york: Psychology press taylor & francis group.

MLA

Newman Barbara M, Newman Philip R, . Theories of human development. New york: Psychology press taylor & francis group. 2015.