McAllister, D. E. (1971). Above and Below, a Journey through our National Underwater Parks, by Helga Sandburg and George Crile, Jr. [Review]. Zenodo.
Chicago-Zitierstil (17. Ausg.)McAllister, Don E. Above and Below, a Journey Through Our National Underwater Parks, by Helga Sandburg and George Crile, Jr. [Review]. Zenodo, 1971.
MLA-Zitierstil (9. Ausg.)McAllister, Don E. Above and Below, a Journey Through Our National Underwater Parks, by Helga Sandburg and George Crile, Jr. [Review]. Zenodo, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.