APA (7e ed.) Bronvermelding
Monday, J. C., & Vick, F. B. (2007). Petra's legacy: The South Texas ranching empire of Petra Vela and Mifflin Kenedy. Texas A&M University Press.
Chicago (17e ed.) Bronvermelding
Monday, Jane Clements, en Frances Brannen Vick. Petra's Legacy: The South Texas Ranching Empire of Petra Vela and Mifflin Kenedy. College Station: Texas A&M University Press, 2007.
MLA (9e ed.) Bronvermelding
Monday, Jane Clements, en Frances Brannen Vick. Petra's Legacy: The South Texas Ranching Empire of Petra Vela and Mifflin Kenedy. Texas A&M University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.