Παραπομπή APA

Gibson, g. . .., & Pinkeeton, P. . .. (1951). Elements of Analatical geometry. MacMillan and Company Limited.

Παραπομπή Chicago Style

Gibson, george ., και P. Pinkeeton. Elements of Analatical Geometry. London: MacMillan and Company Limited, 1951.

Παραπομπή MLA

Gibson, george ., και P. Pinkeeton. Elements of Analatical Geometry. MacMillan and Company Limited, 1951.