Cita APA (7a ed.)

Lekkerkerker, C. (1969). Geometry of numbers (1a ed.). Wolters-Noordhoff Publishing.

Cita Chicago Style (17a ed.)

Lekkerkerker, C.G. Geometry of Numbers. 1a ed. Groningen: Wolters-Noordhoff Publishing, 1969.

Cita MLA (9a ed.)

Lekkerkerker, C.G. Geometry of Numbers. 1a ed. Wolters-Noordhoff Publishing, 1969.