Ziefert, H., & Bolam, E. (2014). Does a seal smile?: Think about how everyone says hello ([New edition].). Blue Apple Books.
Style de citation Chicago (17e éd.)Ziefert, Harriet, et Emily Bolam. Does a Seal Smile?: Think About How Everyone Says Hello. [New edition]. Maplewood, NJ: Blue Apple Books, 2014.
Style de citation MLA (8e éd.)Ziefert, Harriet, et Emily Bolam. Does a Seal Smile?: Think About How Everyone Says Hello. [New edition]. Blue Apple Books, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.