Dummett, P., Stephenson, H. Life. Cheriton House: National Geographic Learning, 2013 176 с. 978-1-133-31570-4.
Dummett, P., Stephenson, H. Life. Cheriton House: National Geographic Learning, 2013 176 с. 978-1-133-31570-4.
Dummett, P., Stephenson, H. (2013) Life, Cheriton House: National Geographic Learning 176 с. 978-1-133-31570-4.
Dummett, P., & Stephenson, H. (2013). Life. Pre-intermediate : Student's Book : B1. Cheriton House: National Geographic Learning, 176 с.
Dummett P, Stephenson H. Life: Pre-intermediate : Student's Book : B1. Cheriton House: National Geographic Learning; 2013. p. 176 с. ISBN: 978-1-133-31570-4.