APA

Edis A. J., Ayala L. A. & Egdahl R. H. (1975). Manual of endocrine surgery. Berlin: Springer-Verlag.

Chicago

Edis Anthony J, Ayala Luis A and Egdahl Richard H. 1975. Manual of endocrine surgery. Berlin: Springer-Verlag.

Harvard

Edis A. J., Ayala L. A. and Egdahl R. H. (1975). Manual of endocrine surgery. Berlin: Springer-Verlag.

MLA

Edis Anthony J, Ayala Luis A and Egdahl Richard H. Manual of endocrine surgery. Berlin: Springer-Verlag. 1975.