Cooper, J., Wieland, M., & Hines, A. H. (1977). SUB TIDAL ABALONE POPULATIONS IN AN AREA INHABITED BY SEA OTTERS. Zenodo.
Citazione stile Chigago Style (17a edizione)Cooper, J., Mark Wieland, e Anson H. Hines. SUB TIDAL ABALONE POPULATIONS IN AN AREA INHABITED BY SEA OTTERS. Zenodo, 1977.
Citatione MLA (9a ed.)Cooper, J., et al. SUB TIDAL ABALONE POPULATIONS IN AN AREA INHABITED BY SEA OTTERS. Zenodo, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.