APA (7 ম সংস্করণ) উদ্ধৃতি

Doepkens, F. H. (2007). A Biographical Sketch of the Life of Frederick Dimble Henwood: English Born Portrait Artist. S.l..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Doepkens, Frederick H. A Biographical Sketch of the Life of Frederick Dimble Henwood: English Born Portrait Artist. S.l., 2007.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Doepkens, Frederick H. A Biographical Sketch of the Life of Frederick Dimble Henwood: English Born Portrait Artist. S.l., 2007.