Cita APA (7a ed.)

Pickering, R. (2015). Science for common entrance: Biology. Hodder Education Group.

Cita Chicago Style (17a ed.)

Pickering, Ron. Science for Common Entrance: Biology. London: Hodder Education Group, 2015.

Cita MLA (8a ed.)

Pickering, Ron. Science for Common Entrance: Biology. Hodder Education Group, 2015.