APA

Sharf M., Elrad H., Boxer J. & Granat M. (19770331). Lecithin/sphingomyelin ratio versus rapid surfactant test in normal and diabetic pregnancies. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Chicago

Sharf M, Elrad H, Boxer J and Granat M. 19770331. Lecithin/sphingomyelin ratio versus rapid surfactant test in normal and diabetic pregnancies. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Harvard

Sharf M., Elrad H., Boxer J. and Granat M. (19770331). Lecithin/sphingomyelin ratio versus rapid surfactant test in normal and diabetic pregnancies. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

MLA

Sharf M, Elrad H, Boxer J and Granat M. Lecithin/sphingomyelin ratio versus rapid surfactant test in normal and diabetic pregnancies. : International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics. 19770331.