APA (7e ed.) Bronvermelding

Não informado. (1912). Inventory of seeds and plants imported. Bureau of Plant Industry, Soils and Agricultural Engineering.

Chicago (17e ed.) Bronvermelding

Não informado. Inventory of Seeds and Plants Imported. Washington: Bureau of Plant Industry, Soils and Agricultural Engineering, 1912.

MLA (8e ed.) Bronvermelding

Não informado. Inventory of Seeds and Plants Imported. Bureau of Plant Industry, Soils and Agricultural Engineering, 1912.

Let op: Deze citaties zijn niet altijd 100% accuraat.