Gaya APA

Orgel, D., Boiger, A. (2008). Doctor All-Knowing: A Folk Tale from the Brothers Grimm . : Atheneum/Richard Jackson Books.

Gaya MLA

Orgel, Doris., Boiger, Alexandra. "Doctor All-Knowing: A Folk Tale from the Brothers Grimm". : Atheneum/Richard Jackson Books, 2008. Text.