Cita APA (7th ed.)

Azar, D., & Nel, A. (2011). The oldest psyllipsocid booklice, in Lower Cretaceous amber from Lebanon (Psocodea, Trogiomorpha, Psocathropetae, Psyllipsocidae). Pensoft Publishers.

Cita Chicago (17th ed.)

Azar, Dany, i André Nel. The Oldest Psyllipsocid Booklice, in Lower Cretaceous Amber from Lebanon (Psocodea, Trogiomorpha, Psocathropetae, Psyllipsocidae). Pensoft Publishers, 2011.

Cita MLA (9th ed.)

Azar, Dany, i André Nel. The Oldest Psyllipsocid Booklice, in Lower Cretaceous Amber from Lebanon (Psocodea, Trogiomorpha, Psocathropetae, Psyllipsocidae). Pensoft Publishers, 2011.