Cita APA

Skinner, G., Harbourd, R., & Lees, R. (2009). Edexcel A2 biology revision guide: For SNAB and concept-led approaches.

Citación estilo Chicago

Skinner, Gary, Robin Harbourd, y Robin Lees. Edexcel A2 Biology Revision Guide: For SNAB and Concept-led Approaches. 2009.

Cita MLA

Skinner, Gary, Robin Harbourd, y Robin Lees. Edexcel A2 Biology Revision Guide: For SNAB and Concept-led Approaches. 2009.