Cita APA (7a ed.)

Bequaert,J. (1932). An arboreal nest of Bombus fervidus (Fabricius).

Cita Chicago Style (17a ed.)

Bequaert,J. An Arboreal Nest of Bombus Fervidus (Fabricius). Massachusets-USA, 1932.

Cita MLA (8a ed.)

Bequaert,J. An Arboreal Nest of Bombus Fervidus (Fabricius). 1932.