Παραπομπή σε μορφή APA (7η εκδ.)

Poulsen, R., Moughan, P., & Kruger, M. (2008). Docosahexaenoic acid and 17 beta-estradiol co-treatment is more effective than 17 beta-estradiol alone in maintaining bone post-ovariectomy.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Poulsen, R., P. Moughan, και M. Kruger. Docosahexaenoic Acid and 17 Beta-estradiol Co-treatment Is More Effective than 17 Beta-estradiol Alone in Maintaining Bone Post-ovariectomy. 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Poulsen, R., et al. Docosahexaenoic Acid and 17 Beta-estradiol Co-treatment Is More Effective than 17 Beta-estradiol Alone in Maintaining Bone Post-ovariectomy. 2008.