Gaya APA

GENNA, C, W. (2017). SUPPORTING SUCKING SKILLS IN BREASTFEEDING INFANTS (THIRD EDITION). USA: JONES BARTLETT ARNING.

Gaya MLA

GENNA, CHATERINE, WATSON. "SUPPORTING SUCKING SKILLS IN BREASTFEEDING INFANTS". THIRD EDITION USA: JONES BARTLETT ARNING, 2017. Text.