Παραπομπή σε μορφή APA (7η εκδ.)

Ahern, G. P. (2023). Opportunities for lumbering in the Philippine forests. Bureau of Printing, Government of Burma, Manila.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ahern, George P. Opportunities for Lumbering in the Philippine Forests. Bureau of Printing, Government of Burma, Manila, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ahern, George P. Opportunities for Lumbering in the Philippine Forests. Bureau of Printing, Government of Burma, Manila, 2023.