APA-referens (7:e uppl.)

Ahmed, S. (2010). Learning english: The easy way. Friends' Book.

Chicago-referens (17:e uppl.)

Ahmed, Sadruddin. Learning English: The Easy Way. Dhaka: Friends' Book, 2010.

MLA-referens (8:e uppl.)

Ahmed, Sadruddin. Learning English: The Easy Way. Friends' Book, 2010.