APA

Seminars on Perinatology ( 1980 jan. and abr.), Heymann M. A., . (1980). Prostaglandins in the perinatal period : their physiologic and clinical importance. New York: Grune & Stratton.

Chicago

Seminars on Perinatology ( 1980 jan. and abr.), Heymann Michael A, . 1980. Prostaglandins in the perinatal period : their physiologic and clinical importance. New York: Grune & Stratton.

Harvard

Seminars on Perinatology ( 1980 jan. and abr.), Heymann M. A., . (1980). Prostaglandins in the perinatal period : their physiologic and clinical importance. New York: Grune & Stratton.

MLA

Seminars on Perinatology ( 1980 jan. and abr.), Heymann Michael A, . Prostaglandins in the perinatal period : their physiologic and clinical importance. New York: Grune & Stratton. 1980.