Cita APA (7th ed.)

IFLA Working Group on Guidelines for National Bibliographies, ebrary, Inc, & Žumer, M. (2009). National bibliographies in the digital age: Guidance and new directions. K.G. Saur.

Cita Chicago (17th ed.)

IFLA Working Group on Guidelines for National Bibliographies, Inc ebrary, i Maja Žumer. National Bibliographies in the Digital Age: Guidance and New Directions. München: K.G. Saur, 2009.

Cita MLA (9th ed.)

IFLA Working Group on Guidelines for National Bibliographies, et al. National Bibliographies in the Digital Age: Guidance and New Directions. K.G. Saur, 2009.