J.H.U, Norton, R. D., & Solis M., L. (1983). The Book Of Chac: :A Programming Studies For Mexican Agriculture (1. Edisyon.). Johns Hopkins Universty.
Chicago Style (17th ed.) CitationJ.H.U, Roger D. Norton, and Leopoldo Solis M. The Book Of Chac: :A Programming Studies For Mexican Agriculture. 1. Edisyon. Baltimore: Johns Hopkins Universty, 1983.
MLA (9th ed.) CitationJ.H.U, et al. The Book Of Chac: :A Programming Studies For Mexican Agriculture. 1. Edisyon. Johns Hopkins Universty, 1983.
Warning: These citations may not always be 100% accurate.