Keeler, H. L. Our Garden Flowers: A Popular Study of Their Native Lands.. Nabu Press.
Čikaški stil citiranja (17. izdanje)Keeler, Harriet Louise. Our Garden Flowers: A Popular Study of Their Native Lands.. Nabu Press.
MLA način citiranja (8. izdanje)Keeler, Harriet Louise. Our Garden Flowers: A Popular Study of Their Native Lands.. Nabu Press.
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