Cita APA (7a ed.)

Cotter, D. (1988). Why keep books? Centre for Cooperative Studies, University College.

Cita Chicago Style (17a ed.)

Cotter, Derry. Why Keep Books? Cork: Centre for Cooperative Studies, University College, 1988.

Cita MLA (9a ed.)

Cotter, Derry. Why Keep Books? Centre for Cooperative Studies, University College, 1988.