Citazione Stile APA (7a Edizione)

Vries, P. G. d. (1986). Sampling theory for forest inventory: A teach-yourself course. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

Vries, Pieter G. de. Sampling Theory for Forest Inventory: A Teach-yourself Course. Berlin ; New York: Springer-Verlag, 1986.

Citatione MLA (9a ed.)

Vries, Pieter G. de. Sampling Theory for Forest Inventory: A Teach-yourself Course. Springer-Verlag, 1986.