APA

Symposium on Endocrine Factor in Labour ( 1972 jul. 19 to 22 : University of Aberdeen), . (1973). Endocrine factors in labor. New York: Cambridge University Press.

Chicago

Symposium on Endocrine Factor in Labour ( 1972 jul. 19 to 22 : University of Aberdeen), . 1973. Endocrine factors in labor. New York: Cambridge University Press.

Harvard

Symposium on Endocrine Factor in Labour ( 1972 jul. 19 to 22 : University of Aberdeen), . (1973). Endocrine factors in labor. New York: Cambridge University Press.

MLA

Symposium on Endocrine Factor in Labour ( 1972 jul. 19 to 22 : University of Aberdeen), . Endocrine factors in labor. New York: Cambridge University Press. 1973.