Wall, R. (1990). This side up: Spatial determination in the early development of animals. Cambridge University Press. https://doi.org/10.1017/CBO9780511574542
Chicago-Zitierstil (17. Ausg.)Wall, Robert. This Side Up: Spatial Determination in the Early Development of Animals. Cambridge: Cambridge University Press, 1990. https://doi.org/10.1017/CBO9780511574542.
MLA-Zitierstil (9. Ausg.)Wall, Robert. This Side Up: Spatial Determination in the Early Development of Animals. Cambridge University Press, 1990. https://doi.org/10.1017/CBO9780511574542.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.