Trích dẫn APA

Bird, R. (2010). growing greens: A directory of varieties and how to cultivate them successfully. Anness publishing ltd.

Trích dẫn kiểu Chicago

Bird, Richard. Growing Greens: A Directory of Varieties and How to Cultivate Them Successfully. London: Anness publishing ltd, 2010.

Trích dẫn MLA

Bird, Richard. Growing Greens: A Directory of Varieties and How to Cultivate Them Successfully. Anness publishing ltd, 2010.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.