Cita APA (7a ed.)

Löfstrand, T. (1976). Determination of gestational age and lung maturity: Phospholipids, creatinine and phosphatase in amniotic fluid. Umeå University.

Cita Chicago Style (17a ed.)

Löfstrand, Tord. Determination of Gestational Age and Lung Maturity: Phospholipids, Creatinine and Phosphatase in Amniotic Fluid. Umeå: Umeå University, 1976.

Cita MLA (9a ed.)

Löfstrand, Tord. Determination of Gestational Age and Lung Maturity: Phospholipids, Creatinine and Phosphatase in Amniotic Fluid. Umeå University, 1976.