Cita APA (7a ed.)

Handsfield, H. H. (2002). ETS (2ed.). Marban.

Cita Chicago Style (17a ed.)

Handsfield, H. Hunter. ETS. 2ed. Madrid: Marban, 2002.

Cita MLA (9a ed.)

Handsfield, H. Hunter. ETS. 2ed. Marban, 2002.