Cita APA (7th ed.)

Roussarie, R. (1998). Bifurcation of planar vector fields and Hilbert's sixteenth problem. Birkhauser.

Cita Chicago (17th ed.)

Roussarie, Robert. Bifurcation of Planar Vector Fields and Hilbert's Sixteenth Problem. Basilea: Birkhauser, 1998.

Cita MLA (9th ed.)

Roussarie, Robert. Bifurcation of Planar Vector Fields and Hilbert's Sixteenth Problem. Birkhauser, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.