Owen, H. (2016). How to start a worm bin: Your guide to getting started with worm composting. GroundSwell.
Style de citation Chicago (17e éd.)Owen, Henry. How to Start a Worm Bin: Your Guide to Getting Started with Worm Composting. Summertown, TN: GroundSwell, 2016.
Style de citation MLA (8e éd.)Owen, Henry. How to Start a Worm Bin: Your Guide to Getting Started with Worm Composting. GroundSwell, 2016.
Attention : ces citations peuvent ne pas être correctes à 100%.