Fraser, C. M. (1925). Some new and some previously unreported hydroids, mainly from the Californian coast. Univ. of California Press.
Chicago-Zitierstil (17. Ausg.)Fraser, Charles McLean. Some New and Some Previously Unreported Hydroids, Mainly from the Californian Coast. Berkeley, Calif: Univ. of California Press, 1925.
MLA-Zitierstil (9. Ausg.)Fraser, Charles McLean. Some New and Some Previously Unreported Hydroids, Mainly from the Californian Coast. Univ. of California Press, 1925.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.