Παραπομπή σε μορφή APA (7η εκδ.)

Pearson, R. (2023). Summary of results of treated and untreated experimental sleepers laid in the various railway systems of India, brought up to date. Forest Research Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pearson, R.S. Summary of Results of Treated and Untreated Experimental Sleepers Laid in the Various Railway Systems of India, Brought Up to Date. Forest Research Institute, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Pearson, R.S. Summary of Results of Treated and Untreated Experimental Sleepers Laid in the Various Railway Systems of India, Brought Up to Date. Forest Research Institute, 2023.