Helmle, O. (1998). Crystal structure studies of selected inclusion compounds of host molecules with roof-shaped skeleton. Kista Snabbtryck.
Citace podle Chicago (17th ed.)Helmle, Olga. Crystal Structure Studies of Selected Inclusion Compounds of Host Molecules with Roof-shaped Skeleton. Kista, Sweden: Kista Snabbtryck, 1998.
Citace podle MLA (8th ed.)Helmle, Olga. Crystal Structure Studies of Selected Inclusion Compounds of Host Molecules with Roof-shaped Skeleton. Kista Snabbtryck, 1998.
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