APA-viite (7. p.)
Wellheiser, J. G. (1992). Nonchemical treatment processes for disinfestation of insects and fungi in library collections. K. G. Saur.
Chicago-viite (17. p.)
Wellheiser, Johanna G. Nonchemical Treatment Processes for Disinfestation of Insects and Fungi in Library Collections. Munich, Germany: K. G. Saur, 1992.
MLA-viite (9. p.)
Wellheiser, Johanna G. Nonchemical Treatment Processes for Disinfestation of Insects and Fungi in Library Collections. K. G. Saur, 1992.
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