Cita APA (7a ed.)

IFLA & Sharma, R. N. (2012). Libraries in the early 21st Century. De Gruyter Saur.

Cita Chicago Style (17a ed.)

IFLA y Ravindra N. Sharma. Libraries in the Early 21st Century. Berlin [etc.]: De Gruyter Saur, 2012.

Cita MLA (9a ed.)

IFLA y Ravindra N. Sharma. Libraries in the Early 21st Century. De Gruyter Saur, 2012.