Cita APA (7th ed.)
Willey, G. R., & Phillips, P. (1958). Method and theory in American archaeology. The University of Chicago Press.
Cita Chicago (17th ed.)
Willey, Gordon R., i Philip Phillips. Method and Theory in American Archaeology. Chicago: The University of Chicago Press, 1958.
Cita MLA (9th ed.)
Willey, Gordon R., i Philip Phillips. Method and Theory in American Archaeology. The University of Chicago Press, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.