APA-ийн эшлэл(7 дахь хэвлэлт)

Block, T. A., Rhoads, A. F., & Aniśko, A. (2011). Aquatic plants of Pennsylvania: A complete reference guide. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Block, Timothy A., Ann Fowler Rhoads, ба Anna Aniśko. Aquatic Plants of Pennsylvania: A Complete Reference Guide. Philadelphia: University of Pennsylvania Press, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Block, Timothy A., et al. Aquatic Plants of Pennsylvania: A Complete Reference Guide. University of Pennsylvania Press, 2011.