APA-čujuhus (7. p.)
Ledermann, W. (1960). Complex Number (1a.ed.). Routeledge and Kegan Paul.
Chicago-čujuhus (17. p.)
Ledermann, Walter. Complex Number. 1a.ed. Londres: Routeledge and Kegan Paul, 1960.
MLA-čujuhus (9. p.)
Ledermann, Walter. Complex Number. 1a.ed. Routeledge and Kegan Paul, 1960.
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