Gaya APA

Goldsmith, D, M. (2023). Inventions in 30 Seconds: 30 Ingenious Ideas for Innovative Kids Explained in Half a Minute (Flexibound). United Kingdom: The Quarto Group.

Gaya MLA

Goldsmith, Dr., Mike. "Inventions in 30 Seconds: 30 Ingenious Ideas for Innovative Kids Explained in Half a Minute". Flexibound United Kingdom: The Quarto Group, 2023. Text.