APA aipamena

LORCH, W. (1990). Handbook of water purification. Mc Graw Hill.

Chicago Style aipamena

LORCH, Walter. Handbook of Water Purification. Mc Graw Hill, 1990.

MLA aipamena

LORCH, Walter. Handbook of Water Purification. Mc Graw Hill, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.