Cuenca, M. R. (2003). Are you an only-born, firstborm or middle-born?. IN Health & family [column]. Philippine Star.
Chicago-referens (17:e uppl.)Cuenca, Minotte Rodrigo. "Are You an Only-born, Firstborm or Middle-born?. IN Health & Family [column]." Philippine Star 2003.
MLA-referens (9:e uppl.)Cuenca, Minotte Rodrigo. "Are You an Only-born, Firstborm or Middle-born?. IN Health & Family [column]." Philippine Star, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.