Gardiner, H. W. Lives Across Cultures: Pearson New International Edition : Cross-Cultural Human Development (5.). Pearson Education UK.
Chicago-referens (17:e uppl.)Gardiner, Harry W.;Kosmitzki. Lives Across Cultures: Pearson New International Edition : Cross-Cultural Human Development. 5. Pearson Education UK.
MLA-referens (8:e uppl.)Gardiner, Harry W.;Kosmitzki. Lives Across Cultures: Pearson New International Edition : Cross-Cultural Human Development. 5. Pearson Education UK.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.