APA ציטוט

Esau, K., Holt, R., & Winston. Biology studies: Vascular differenciation in plants.

Chicago Edition Citation

Esau, Katherine, Rinehart Holt, and Winston. Biology Studies: Vascular Differenciation in Plants.

ציטוט MLA

Esau, Katherine, et al. Biology Studies: Vascular Differenciation in Plants.