Cita APA (7th ed.)

Graham, W. W., & Rowan, W. H. (1965). Plane analytic geometry. Littlefield, Adams.

Cita Chicago (17th ed.)

Graham, Walter W., i William H. Rowan. Plane Analytic Geometry. Totowa: Littlefield, Adams, 1965.

Cita MLA (9th ed.)

Graham, Walter W., i William H. Rowan. Plane Analytic Geometry. Littlefield, Adams, 1965.