Cita APA

(1991). The biocycle guide to the art & science of composting. Pennsylvania: JG Press.

Citación estilo Chicago

The Biocycle Guide to the Art & Science of Composting. Pennsylvania: JG Press, 1991.

Cita MLA

The Biocycle Guide to the Art & Science of Composting. Pennsylvania: JG Press, 1991.

Precaución: Estas citas no son 100% exactas.