Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, R. E., & Milner, C. (1970). Methods for the measurement of the primary production of grassland. Blackwell Scientific Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, R Elfyn, και C. Milner. Methods for the Measurement of the Primary Production of Grassland. Oxford: Blackwell Scientific Publications, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hughes, R Elfyn, και C. Milner. Methods for the Measurement of the Primary Production of Grassland. Blackwell Scientific Publications, 1970.