ALLEN, O. E. (1978). Pruning And Grafting Oliver E. Allen And Time-life Books. Time-Life Book.
Style de citation Chicago (17e éd.)ALLEN, Oliver E. Pruning And Grafting Oliver E. Allen And Time-life Books. Time-Life Book, 1978.
Style de citation MLA (8e éd.)ALLEN, Oliver E. Pruning And Grafting Oliver E. Allen And Time-life Books. Time-Life Book, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.