Gaya APA

Barker, C. (2021). Bumps & Burpees: Your Guide to Staying Strong, fit and happy throughout pregnancy . London: Dorling Kindersley Limited.

Gaya MLA

Barker, Charlie. "Bumps & Burpees: Your Guide to Staying Strong, fit and happy throughout pregnancy". London: Dorling Kindersley Limited, 2021. Electronic Resource.