Cita APA

HAYES, M. H. Humic substances II. Chichester.

Chicago Style (17th ed.) Citation

HAYES, MICHAEL H.B. Humic Substances II. Chichester.

Cita MLA

HAYES, MICHAEL H.B. Humic Substances II. Chichester.

Atenció: Aquestes cites poden no estar 100% correctes.