APA ציטוט

(1991). Experimenting with surface tension and bubbles / Alan Ward ; illustrated by Zena Flax.

Chicago Style (17th ed.) Citation

Experimenting with Surface Tension and Bubbles / Alan Ward ; Illustrated by Zena Flax. 1991.

ציטוט MLA

Experimenting with Surface Tension and Bubbles / Alan Ward ; Illustrated by Zena Flax. 1991.