توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ulrich Larry Photography by & Lamb Susan interpretive text by. Wildflowers of the pacific northwest. Santa Barbara Companion Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ulrich Larry Photography by و Lamb Susan interpretive text by. Wildflowers of the Pacific Northwest. : Santa Barbara Companion Press.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Ulrich Larry Photography by و Lamb Susan interpretive text by. Wildflowers of the Pacific Northwest. Santa Barbara Companion Press.