Cita APA (7th ed.)

Gy, P. (1998). Sampling for analytical purposes. John Wiley.

Cita Chicago (17th ed.)

Gy, Pierre. Sampling for Analytical Purposes. Chichester: John Wiley, 1998.

Cita MLA (9th ed.)

Gy, Pierre. Sampling for Analytical Purposes. John Wiley, 1998.