APA引文

STEVENSON, F. Humus chemistry, genesis, composition, recictions / F.J. STEVENSON. New York.

Chicago Style (17th ed.) Citation

STEVENSON, F.J. Humus Chemistry, Genesis, Composition, Recictions / F.J. STEVENSON. New York.

MLA引文

STEVENSON, F.J. Humus Chemistry, Genesis, Composition, Recictions / F.J. STEVENSON. New York.

警告:這些引文格式不一定是100%准確.