Cita APA

Hockaday, T. D., Laing, A. H., Welbourn, R. B., & Hartog, M. (1975). Letter: Proton beam therapy for acromegaly.

Chicago Style Citation

Hockaday, T D., A H. Laing, R B. Welbourn, i M. Hartog. Letter: Proton Beam Therapy for Acromegaly. 1975.

Cita MLA

Hockaday, T D., A H. Laing, R B. Welbourn, i M. Hartog. Letter: Proton Beam Therapy for Acromegaly. 1975.