Παραπομπή σε μορφή APA (7η εκδ.)

Finney, D. (2023). The efficiency of enumerations, 1. Volume estimation of standing timber by sampling, 2. Random and systematic sampling in timber surveys. Forest Research Institute, Dehradun.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Finney, D.J. The Efficiency of Enumerations, 1. Volume Estimation of Standing Timber by Sampling, 2. Random and Systematic Sampling in Timber Surveys. Forest Research Institute, Dehradun, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Finney, D.J. The Efficiency of Enumerations, 1. Volume Estimation of Standing Timber by Sampling, 2. Random and Systematic Sampling in Timber Surveys. Forest Research Institute, Dehradun, 2023.