Παραπομπή σε μορφή APA (7η εκδ.)

Qinghong, L. (1993). Small-scale natural disturbance and tree regeneration in boreal forests. Uppsala University ; Distributor, Almqvist & Wiksell International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Qinghong, Liu. Small-scale Natural Disturbance and Tree Regeneration in Boreal Forests. Uppsala : Stockholm, Sweden: Uppsala University ; Distributor, Almqvist & Wiksell International, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Qinghong, Liu. Small-scale Natural Disturbance and Tree Regeneration in Boreal Forests. Uppsala University ; Distributor, Almqvist & Wiksell International, 1993.