Cita APA (7a ed.)

Holmgren, P. Å. (1980). Placental alkaline phosphatase: Purification and characterization of three enzyme variants and a clinical evaluation of enzyme concentration during pregnanacy and malignancy. [University].

Cita Chicago Style (17a ed.)

Holmgren, Per Åke. Placental Alkaline Phosphatase: Purification and Characterization of Three Enzyme Variants and a Clinical Evaluation of Enzyme Concentration During Pregnanacy and Malignancy. Umeå: [University], 1980.

Cita MLA (9a ed.)

Holmgren, Per Åke. Placental Alkaline Phosphatase: Purification and Characterization of Three Enzyme Variants and a Clinical Evaluation of Enzyme Concentration During Pregnanacy and Malignancy. [University], 1980.