Cita APA

Gerry Brent. (1982). Pigmans hand book. Farming press.

Chicago Edition Citation

Gerry Brent. Pigmans Hand Book. Farming press, 1982.

Cita MLA

Gerry Brent. Pigmans Hand Book. Farming press, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.