MURIE, O. J. (1974). A field guide to animal tracks.-- ed.2. Houghton Mifflin co.
Citación estilo ChicagoMURIE, Olaus Johan. A Field Guide to Animal Tracks.-- Ed.2. Boston: Houghton Mifflin co, 1974.
Cita MLAMURIE, Olaus Johan. A Field Guide to Animal Tracks.-- Ed.2. Houghton Mifflin co, 1974.
Warning: These citations may not always be 100% accurate.