SWOKOWSKI, E. W. (1989). Fundamentals of trigonometry. PWS-KENT Publishing.
Chicago Style CitationSWOKOWSKI, Earl W. Fundamentals of Trigonometry. PWS-KENT Publishing, 1989.
MLA CitationSWOKOWSKI, Earl W. Fundamentals of Trigonometry. PWS-KENT Publishing, 1989.
Warning: These citations may not always be 100% accurate.