Παραπομπή σε μορφή APA (7η εκδ.)

Osu, A., & Dettmers, A. (2015). Genotype x environment interactions in an exotic commercial egg strain and the local chicken of Nigeria. Faculty of Agriculture, University of Ife.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Osu, A., και A. Dettmers. Genotype X Environment Interactions in an Exotic Commercial Egg Strain and the Local Chicken of Nigeria. Faculty of Agriculture, University of Ife, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Osu, A., και A. Dettmers. Genotype X Environment Interactions in an Exotic Commercial Egg Strain and the Local Chicken of Nigeria. Faculty of Agriculture, University of Ife, 2015.