APA-ийн эшлэл(7 дахь хэвлэлт)
Kendrick, S., & Kendrick, P. (2004). Sarah's long walk: The free Blacks of Boston and how their struggle for equality changed America. Beacon Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Kendrick, Stephen, ба Paul Kendrick. Sarah's Long Walk: The Free Blacks of Boston and How Their Struggle for Equality Changed America. Boston: Beacon Press, 2004.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Kendrick, Stephen, ба Paul Kendrick. Sarah's Long Walk: The Free Blacks of Boston and How Their Struggle for Equality Changed America. Beacon Press, 2004.
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