Παραπομπή σε μορφή APA (7η εκδ.)

Kanis, J., Russell, G., & Smith, R. (1977). Physiological and therapeutic differences between vitamin D, its metabolites and analogues.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kanis, J., G. Russell, και R. Smith. Physiological and Therapeutic Differences Between Vitamin D, Its Metabolites and Analogues. 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kanis, J., et al. Physiological and Therapeutic Differences Between Vitamin D, Its Metabolites and Analogues. 1977.