Austin, P., Thrash, A., & Thrash, C. (1989). Fatigue: Causes treatment & prevention. Family Health Publications.
Citazione stile Chigago Style (17a edizione)Austin, Phylis, Agatha Thrash, e Calvin Thrash. Fatigue: Causes Treatment & Prevention. Sunfield, MI: Family Health Publications, 1989.
Citatione MLA (9a ed.)Austin, Phylis, et al. Fatigue: Causes Treatment & Prevention. Family Health Publications, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.