Cita APA (7th ed.)
Lanning, E. P. (1967). Peru before the Incas. Prentice-Hall.
Cita Chicago (17th ed.)
Lanning, Edward P. Peru Before the Incas. Englewood Cliffs, Nueva Jersey: Prentice-Hall, 1967.
Cita MLA (9th ed.)
Lanning, Edward P. Peru Before the Incas. Prentice-Hall, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.