Cita APA (7th ed.)

Fielding, N. G., & Fielding, J. L. (1986). Linking data. Sage Publications.

Cita Chicago (17th ed.)

Fielding, Nigel G., i Jane L. Fielding. Linking Data. Newbury Park: Sage Publications, 1986.

Cita MLA (9th ed.)

Fielding, Nigel G., i Jane L. Fielding. Linking Data. Sage Publications, 1986.