Westbroek, P. (1967). Morphological observations with systematic implications on some Palaeozoic Rhynchonellida from Europe, with special emphasis on the Uncinulidae.
Citação do estilo Chicago (17ª ed.)Westbroek, P. Morphological Observations with Systematic Implications on Some Palaeozoic Rhynchonellida from Europe, with Special Emphasis on the Uncinulidae. 1967.
Citação MLA (8ª ed.)Westbroek, P. Morphological Observations with Systematic Implications on Some Palaeozoic Rhynchonellida from Europe, with Special Emphasis on the Uncinulidae. 1967.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.