Cita APA

Ye, X., & Ye, X. (1991). The center and the depth of the center of tree maps. Miramare Trieste: International Atomic Energy Agency.

Citación estilo Chicago

Ye, Xiangdong, y Xiangdong Ye. The Center and the Depth of the Center of Tree Maps. Miramare Trieste: International Atomic Energy Agency, 1991.

Cita MLA

Ye, Xiangdong, y Xiangdong Ye. The Center and the Depth of the Center of Tree Maps. Miramare Trieste: International Atomic Energy Agency, 1991.