APA

Dacey J. S., Travers J. F., . (2004). HUMAN DEVELOPMENT Across the lifespan. new york: Mc Graw Hill.

Chicago

Dacey John S, Travers John F, . 2004. HUMAN DEVELOPMENT Across the lifespan. new york: Mc Graw Hill.

Harvard

Dacey J. S., Travers J. F., . (2004). HUMAN DEVELOPMENT Across the lifespan. new york: Mc Graw Hill.

MLA

Dacey John S, Travers John F, . HUMAN DEVELOPMENT Across the lifespan. new york: Mc Graw Hill. 2004.