APA
Zatuchni G., Sciarra J. J. & Speidel J. (1979). Workshop and postgraduate course on pregnancy opments. Cambridge: Harper & Row.
Chicago
Zatuchni Gerald, Sciarra John J and Speidel J.J. 1979. Workshop and postgraduate course on pregnancy opments. Cambridge: Harper & Row.
Harvard
Zatuchni G., Sciarra J. J. and Speidel J. (1979). Workshop and postgraduate course on pregnancy opments. Cambridge: Harper & Row.
MLA
Zatuchni Gerald, Sciarra John J and Speidel J.J. Workshop and postgraduate course on pregnancy opments. Cambridge: Harper & Row. 1979.
