Cita APA (7th ed.)

Haug R. T. Roger Tim. (1980). Compost engineering. Principles and practice. Ann Arbor, Ann Arbor Science Publishersinc, 1980.

Cita Chicago (17th ed.)

Haug R. T. Roger Tim. Compost Engineering. Principles and Practice. Ann Arbor, Ann Arbor Science Publishersinc, 1980, 1980.

Cita MLA (9th ed.)

Haug R. T. Roger Tim. Compost Engineering. Principles and Practice. Ann Arbor, Ann Arbor Science Publishersinc, 1980, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.