APA

Würsig B., Würsig M., .Photographic determination of group size, composition, and stability of Coastal porpoises (Tursiops truncatus). : .

Chicago

Würsig Bernd, Würsig Melany, .Photographic determination of group size, composition, and stability of Coastal porpoises (Tursiops truncatus). : .

Harvard

Würsig B., Würsig M., .Photographic determination of group size, composition, and stability of Coastal porpoises (Tursiops truncatus). : .

MLA

Würsig Bernd, Würsig Melany, .: . .