APA (7th ed.) Zitazioa
Child Poverty Action Group. (2018). Unhappy birthday! The two-child limit at one year old. Child Poverty Action Group.
Chicago Style (17th ed.) Zitazioa
Child Poverty Action Group. Unhappy Birthday! The Two-child Limit at One Year Old. Londres: Child Poverty Action Group, 2018.
MLA (9th ed.) Zitazioa
Child Poverty Action Group. Unhappy Birthday! The Two-child Limit at One Year Old. Child Poverty Action Group, 2018.
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