When citing, you must provide to tell your readers exactly what information you borrowed from your sources?

Andy bernard laughed at my joke, spitting out his water. complete thought incomplete thought

Which pair of uses of figurative language from “the caged bird” support the extended metaphor of freedom versus oppression? back of the wind; floats downstream his wings are clipped; his feet are tied the caged bird sings; the free bird thinks dawn bright lawn; grave of dreams

How did adichie allow a single story to construct her understanding of other people?