Cita APA (7a ed.)

Bentley, M. (2011). Essential science plus: 2 : [2n : cicle inicial : educació] primary. Santillana ; Richmond.

Cita Chicago Style (17a ed.)

Bentley, Marla. Essential Science Plus: 2 : [2n : Cicle Inicial : Educació] Primary. Madrid : Oxford: Santillana ; Richmond, 2011.

Cita MLA (9a ed.)

Bentley, Marla. Essential Science Plus: 2 : [2n : Cicle Inicial : Educació] Primary. Santillana ; Richmond, 2011.