Citazione Stile APA (7a Edizione)

Carle, E. (1976). Do you want to be my friend. Harper Collins.

Citazione stile Chigago Style (17a edizione)

Carle, Eric. Do You Want to Be My Friend. [New York]: Harper Collins, 1976.

Citatione MLA (9a ed.)

Carle, Eric. Do You Want to Be My Friend. Harper Collins, 1976.