APA Style

Angelou, M. (2008). I Know Why The Caged Bird Sings (Level 6) (cet. 1). England: Pearson Education Limitted.

MLA Style

Angelou, Maya. "I Know Why The Caged Bird Sings (Level 6)". cet. 1 England: Pearson Education Limitted, 2008. Buku SMP Athalia.