APA (7e ed.) Bronvermelding

Gibbons, R., Wilkie, A., Weatherall, D., & Higgs, D. (1991). A newly defined X linked mental retardation syndrome associated with alpha thalassaemia.

Chicago (17e ed.) Bronvermelding

Gibbons, R., A. Wilkie, D. Weatherall, en D. Higgs. A Newly Defined X Linked Mental Retardation Syndrome Associated with Alpha Thalassaemia. 1991.

MLA (9e ed.) Bronvermelding

Gibbons, R., et al. A Newly Defined X Linked Mental Retardation Syndrome Associated with Alpha Thalassaemia. 1991.