Cita APA (7a ed.)

Hitchcock, A. (1981). Down by the old bloodstream. Dell Publishing Co.

Cita Chicago Style (17a ed.)

Hitchcock, Alfred. Down by the Old Bloodstream. New York: Dell Publishing Co, 1981.

Cita MLA (9a ed.)

Hitchcock, Alfred. Down by the Old Bloodstream. Dell Publishing Co, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.