Dyfyniad APA

Wille, A. (1967). A new species of stingless bee Trigona (Plebeia) from Costa Rica, with descriptions of its general behavior and cluster-type nest.

Dyfyniad Arddull Chicago

Wille, Alvaro. A New Species of Stingless Bee Trigona (Plebeia) From Costa Rica, With Descriptions of Its General Behavior and Cluster-type Nest. 1967.

Dyfyniad MLA

Wille, Alvaro. A New Species of Stingless Bee Trigona (Plebeia) From Costa Rica, With Descriptions of Its General Behavior and Cluster-type Nest. 1967.

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