Não informado. (1922). National Horticultural Magazine. National Horticultural Society.
Style de citation Chicago (17e éd.)Não informado. National Horticultural Magazine. Washington: National Horticultural Society, 1922.
Style de citation MLA (8e éd.)Não informado. National Horticultural Magazine. National Horticultural Society, 1922.
Attention : ces citations peuvent ne pas être correctes à 100%.