Kellhammer, U., & Überla, K. (1978). Long-Term Studies on Side-Effects of Contraception -- State and Planning: Symposium of the Study Group 'Side-Effects of Oral Contraceptives -- Pilot Phase' Munich, September 27-29, 1977. Springer Berlin Heidelberg.
Chicago Style (17th ed.) CitationKellhammer, Ursula, and Karl Überla. Long-Term Studies on Side-Effects of Contraception -- State and Planning: Symposium of the Study Group 'Side-Effects of Oral Contraceptives -- Pilot Phase' Munich, September 27-29, 1977. Berlin, Heidelberg: Springer Berlin Heidelberg, 1978.
MLA (9th ed.) CitationKellhammer, Ursula, and Karl Überla. Long-Term Studies on Side-Effects of Contraception -- State and Planning: Symposium of the Study Group 'Side-Effects of Oral Contraceptives -- Pilot Phase' Munich, September 27-29, 1977. Springer Berlin Heidelberg, 1978.