Cita APA (7th ed.)
Shook, E. M. (1986). Tikal reports. University Museum : : University of Pennsylvania.
Cita Chicago (17th ed.)
Shook, Edwin M. Tikal Reports. Philadelphia, Pennsylvania: University Museum : : University of Pennsylvania, 1986.
Cita MLA (9th ed.)
Shook, Edwin M. Tikal Reports. University Museum : : University of Pennsylvania, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.