Friedman, M., Brazeau, M., & Brazeau, M. (2011). Sequences, stratigraphy and scenarios: What can we say about the fossil record of the earliest tetrapods?
Chicago-referens (17:e uppl.)Friedman, M., MD Brazeau, och MD Brazeau. Sequences, Stratigraphy and Scenarios: What Can We Say About the Fossil Record of the Earliest Tetrapods? 2011.
MLA-referens (9:e uppl.)Friedman, M., et al. Sequences, Stratigraphy and Scenarios: What Can We Say About the Fossil Record of the Earliest Tetrapods? 2011.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.