Parker, J., & Stimpson, J. (2004). Raising happy brothers and sisters: Helping our children enjoylife together, from birth onwards. Hodder Mobius.
Chicago-referens (17:e uppl.)Parker, Jan, och Jan Stimpson. Raising Happy Brothers and Sisters: Helping Our Children Enjoylife Together, from Birth Onwards. London: Hodder Mobius, 2004.
MLA-referens (9:e uppl.)Parker, Jan, och Jan Stimpson. Raising Happy Brothers and Sisters: Helping Our Children Enjoylife Together, from Birth Onwards. Hodder Mobius, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.