APA

(1979). Astudy of multi-stage sampling and dimentsional analysis of puckerbrush stands. Canadá: University of Manine at Orono.

Chicago

1979. Astudy of multi-stage sampling and dimentsional analysis of puckerbrush stands. Canadá: University of Manine at Orono.

Harvard

(1979). Astudy of multi-stage sampling and dimentsional analysis of puckerbrush stands. Canadá: University of Manine at Orono.

MLA

Astudy of multi-stage sampling and dimentsional analysis of puckerbrush stands. Canadá: University of Manine at Orono. 1979.