APA aipamena

Landau, M. D. (2015). 'My tummy hurts'. Smart Parenting.

Chicago Style aipamena

Landau, Meryl Davids. "'My Tummy Hurts'." Smart Parenting 2015.

MLA aipamena

Landau, Meryl Davids. "'My Tummy Hurts'." Smart Parenting, 2015.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.