APA aipamena

Tan, K. H. (2005). Soil sampling preparation and analysis (2nd ed.). Taylor & Francis.

Chicago Style aipamena

Tan, Kim H. Soil Sampling Preparation and Analysis. 2nd ed. Singapore: Taylor & Francis, 2005.

MLA aipamena

Tan, Kim H. Soil Sampling Preparation and Analysis. 2nd ed. Taylor & Francis, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.