APA aipamena

Swaine, D. Trace-element content of soils. 1955.

Chicago Style aipamena

Swaine, Dj. Trace-element Content of Soils. 1955.

MLA aipamena

Swaine, Dj. Trace-element Content of Soils. 1955.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.