Cita APA (7th ed.)

Forbes G.A, Přez W, Andrade-Piedra J, & Centro Internacional de la Papa. Field Assessment of Resistance in Potato to Phytophthora infestans. International Cooperators Guide.

Cita Chicago (17th ed.)

Forbes G.A, Přez W, Andrade-Piedra J, i Centro Internacional de la Papa. Field Assessment of Resistance in Potato to Phytophthora Infestans. International Cooperators Guide.

Cita MLA (9th ed.)

Forbes G.A, et al. Field Assessment of Resistance in Potato to Phytophthora Infestans. International Cooperators Guide.

Atenció: Aquestes cites poden no estar 100% correctes.