Cita APA (7th ed.)

The R Development Core Team. (2004). R reference manual base package (1a. ed.). Network Theory Limited.

Cita Chicago (17th ed.)

The R Development Core Team. R Reference Manual Base Package. 1a. ed. Bristol: Network Theory Limited, 2004.

Cita MLA (9th ed.)

The R Development Core Team. R Reference Manual Base Package. 1a. ed. Network Theory Limited, 2004.