APA-referens

Gilbert Chris & Laurie Williams. (1985). The A B C's of 1 2 3. B.P.B.

Chicago-stil citat

Gilbert Chris och Laurie Williams. The A B C's of 1 2 3. New Delhi: B.P.B, 1985.

MLA-referens

Gilbert Chris och Laurie Williams. The A B C's of 1 2 3. B.P.B, 1985.