APA ציטוט
Kozlowska-Dawidziuk, A., & Lenz, A. (2004). Ludlow and Pridoli (Upper Silurian) Graptolites from the Arctic Islands, Canada. NRC Research Press.
Chicago Style (17th ed.) Citation
Kozlowska-Dawidziuk, Anna, and Alfred Lenz. Ludlow and Pridoli (Upper Silurian) Graptolites from the Arctic Islands, Canada. Ottawa: NRC Research Press, 2004.
ציטוט MLA
Kozlowska-Dawidziuk, Anna, and Alfred Lenz. Ludlow and Pridoli (Upper Silurian) Graptolites from the Arctic Islands, Canada. NRC Research Press, 2004.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.