APA aipamena

Wille, A. (1965). A new species of stingless bee (Meliponini) from Costa Rica.

Chicago Style aipamena

Wille, Alvaro. A New Species of Stingless Bee (Meliponini) From Costa Rica. 1965.

MLA aipamena

Wille, Alvaro. A New Species of Stingless Bee (Meliponini) From Costa Rica. 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.