APA引文

Nichols, M. (2016). Astronomy lab for kids: 52 family-friendly activities.

Chicago Style (17th ed.) Citation

Nichols, Michelle. Astronomy Lab for Kids: 52 Family-friendly Activities. USA : Quarry Books, 2016.

MLA引文

Nichols, Michelle. Astronomy Lab for Kids: 52 Family-friendly Activities. 2016.