Ulrich Larry Photography by & Lamb Susan interpretive text by. Wildflowers of the pacific northwest. Santa Barbara Companion Press.
Chicago-referens (17:e uppl.)Ulrich Larry Photography by och Lamb Susan interpretive text by. Wildflowers of the Pacific Northwest. : Santa Barbara Companion Press.
MLA-referens (9:e uppl.)Ulrich Larry Photography by och Lamb Susan interpretive text by. Wildflowers of the Pacific Northwest. Santa Barbara Companion Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.