Παραπομπή σε μορφή APA (7η εκδ.)

Thulin, T. (1977). Blood pressure in a defined population: Studies of individuals and families. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thulin, Thomas. Blood Pressure in a Defined Population: Studies of Individuals and Families. Lund: [s.n.], 1977.

Παραπομπή σε μορφή MLA (8th εκδ.)

Thulin, Thomas. Blood Pressure in a Defined Population: Studies of Individuals and Families. [s.n.], 1977.