Petkov, P. P. (1990). Mathematical Logic. Springer US. https://doi.org/10.1007/978-1-4613-0609-2
Chicago Style (17th ed.) CitationPetkov, Petio P. Mathematical Logic. Boston, MA: Springer US, 1990. https://doi.org/10.1007/978-1-4613-0609-2.
MLA (9th ed.) CitationPetkov, Petio P. Mathematical Logic. Springer US, 1990. https://doi.org/10.1007/978-1-4613-0609-2.
Warning: These citations may not always be 100% accurate.