Karp, H. The Happiest Baby Guide to Great Sleep: Simple Solutions for Kids from Birth to 5 Years. William Morrow & Company.
Style de citation Chicago (17e éd.)Karp, Harvey. The Happiest Baby Guide to Great Sleep: Simple Solutions for Kids from Birth to 5 Years. William Morrow & Company.
Style de citation MLA (8e éd.)Karp, Harvey. The Happiest Baby Guide to Great Sleep: Simple Solutions for Kids from Birth to 5 Years. William Morrow & Company.
Attention : ces citations peuvent ne pas être correctes à 100%.