APA
Ciesielski T. M., Hansen I. T., Bytingsvik J., Hansen M., Lie E., Aars J., Jenssen B. M. & Styrishave B. (20171221). Relationships between POPs, biometrics and circulating steroids in male polar bears (Ursus maritimus) from Svalbard. : Environmental pollution (Barking, Essex : 1987).
Chicago
Ciesielski Tomasz M, Hansen Ingunn Tjelta, Bytingsvik Jenny, Hansen Martin, Lie Elisabeth, Aars Jon, Jenssen Bjørn M and Styrishave Bjarne. 20171221. Relationships between POPs, biometrics and circulating steroids in male polar bears (Ursus maritimus) from Svalbard. : Environmental pollution (Barking, Essex : 1987).
Harvard
Ciesielski T. M., Hansen I. T., Bytingsvik J., Hansen M., Lie E., Aars J., Jenssen B. M. and Styrishave B. (20171221). Relationships between POPs, biometrics and circulating steroids in male polar bears (Ursus maritimus) from Svalbard. : Environmental pollution (Barking, Essex : 1987).
MLA
Ciesielski Tomasz M, Hansen Ingunn Tjelta, Bytingsvik Jenny, Hansen Martin, Lie Elisabeth, Aars Jon, Jenssen Bjørn M and Styrishave Bjarne. Relationships between POPs, biometrics and circulating steroids in male polar bears (Ursus maritimus) from Svalbard. : Environmental pollution (Barking, Essex : 1987). 20171221.