Gaya APA

(61410007), C, B, O. (2014). Racial discrimination suffered by marguerite in I know why the caged birds sings by Maya Angelou (2014). Surabaya: Universitas Widya Kartika.

Gaya MLA

(61410007), Charine, Boentoro, Onggo. "Racial discrimination suffered by marguerite in I know why the caged birds sings by Maya Angelou". 2014 Surabaya: Universitas Widya Kartika, 2014. Text.