Cita APA (7th ed.)
Hass, W. (1957). Devonian-Mississippian Transition in Central Texas.
Cita Chicago (17th ed.)
Hass, W.H. Devonian-Mississippian Transition in Central Texas. 1957.
Cita MLA (9th ed.)
Hass, W.H. Devonian-Mississippian Transition in Central Texas. 1957.
Atenció: Aquestes cites poden no estar 100% correctes.