Dummett, P., Stephenson, H. Life. Cheriton House: National Geographic Learning, 2014 176 с. 978-1-133-31569-8.
Dummett, P., Stephenson, H. Life. Cheriton House: National Geographic Learning, 2014 176 с. 978-1-133-31569-8.
Dummett, P., Stephenson, H. (2014) Life, Cheriton House: National Geographic Learning 176 с. 978-1-133-31569-8.
Dummett, P., & Stephenson, H. (2014). Life. Elementary : Student's Book : A2. Cheriton House: National Geographic Learning, 176 с.
Dummett P, Stephenson H. Life: Elementary : Student's Book : A2. Cheriton House: National Geographic Learning; 2014. p. 176 с. ISBN: 978-1-133-31569-8.