Gaya APA

Azerrad, J. (2006). From difficult to delightful in just 30 days : haw to improve the behavior of your spirited child / Jacob Azerrad . New York: McGraw-Hill.

Gaya MLA

Azerrad, Jacob. "From difficult to delightful in just 30 days : haw to improve the behavior of your spirited child / Jacob Azerrad". New York: McGraw-Hill, 2006. Buku.