Dyfyniad APA

Lipovka, Y., Alday, E., & Velázquez, C. (2021). Propolis, a Biological Resin with Healing Properties. Universida de Sonora.

Dyfyniad Arddull Chicago

Lipovka, Yulia, Efrain Alday, y Carlos Velázquez. Propolis, a Biological Resin With Healing Properties. Universida de Sonora, 2021.

Dyfyniad MLA

Lipovka, Yulia, Efrain Alday, y Carlos Velázquez. Propolis, a Biological Resin With Healing Properties. Universida de Sonora, 2021.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.