Biró, P., & Várhidi, G. (1983). Time variation of height and gravity. Akadémiai Kiadó.
Chicago Style (17th ed.) CitationBiró, Péter, and Gy Várhidi. Time Variation of Height and Gravity. Budapest: Akadémiai Kiadó, 1983.
MLA (9th ed.) CitationBiró, Péter, and Gy Várhidi. Time Variation of Height and Gravity. Akadémiai Kiadó, 1983.
Warning: These citations may not always be 100% accurate.