Cita APA (7th ed.)
Ljunggren, G. (1967). Legg-perthes disease in the dog (1a. ed.). Akademisk Avhandling.
Cita Chicago (17th ed.)
Ljunggren, Gunnela. Legg-perthes Disease in the Dog. 1a. ed. Copenahue: Akademisk Avhandling, 1967.
Cita MLA (9th ed.)
Ljunggren, Gunnela. Legg-perthes Disease in the Dog. 1a. ed. Akademisk Avhandling, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.